Comitato Guglielmo Marconi International - Fondato nel 1995
Fondato nel 1995

Brevetti

Raccolta dei brevetti marconiani registrati in Gran Bretagna e Francia tra il 1896 e il 1924

Anno
(*) N° Edizione Titolo
1896 12,039 4a Improvements in transmitting electrical impulses and signals in apparatus therefor
1898 12,325 3a Improvements in apparatus employed in wireless telegraphy
1898 12,326 4a Improvements in apparatus employed in wireless telegraphy
1899 5657 2a Improvements in apparatus employed in wireless telegraphy
1899 6982 3a Improvements in apparatus employed in wireless telegraphy
1899 25,186 3a Improvements in apparatus employed in wireless telegraphy
1900 18,865 2a Improvements in apparatus for the production of electrical oscillations
1900 20,576 3a Improvements in apparatus for signalling by wireless telegraphy
1900 22,126 2a Improvements in apparatus for wireless telegraphy
1900 7777 5a Improvements in apparatus for wireless telegraphy
1900 23,163 3a Improvements in portable apparatus for wireless telegraphy for military and other purposes
1901 409 2a Improvements in apparatus for wireless telegraphy
1901 410 2a Improvements in apparatus for wireless telegraphy
1901 3481 2a Improvements in apparatus for wireless telegraphy
1901 18,105 2a Improvements in coherers or detectors for electrical waves
1901 24,825 2a Improvements in methods for producing electric waves
1901 411 2a Improvements in apparatus for wireless telegraphy
1902 10,245 4a Improvements in receivers suitable for wireless telegraphy
1902 25,658 2a Improvements in apparatus for wireless telegraphy
1903 25,381 Improvements in circuit breakers and closers especially suitable for the trasmitting instruments used in wireless telegraphy
1903 25,382 2a Improvements in telegraphic signalling keys
1903 25,383 2a Improvements in the transmitting instruments for wireless telegraphy
1903 15,015 2a Improvements in contact especially suitable for induction coils
1903 15,199 2a Improvements in induction coil for the ignition apparatus for motors
1904 5113 2a Improvements in transmitters suitable for wireless telegraphy
1904 21,640 2a Improvements in apparatus for wireless telegraphy
1904 21,641 2a Improvements in safety devices in connection with radio telegraphic transmission circuits
Anno
(*) N° Edizione Titolo
1904 21,641 2a Improvements in safety devices in connection with radio telegraphic transmission circuits
1904 26,748 2a Improvements in apparatus for controlling telegraphic recorders and other instruments
1904 27,683 2a Improvements in instruments for the measurement of wave lenghts in wireless telegraphy
1905 1681 2a Improvements in insulators for electric conductors
1905 14,788 2a Improvements in or relating to wireless telegraphy
1905 16,656 2a Improvements in tremblers for electric sparking apparatus
1906 15,909 2a Improvements in and relating to variable electric condensers
1906 15,910 2a Improvements in electric sparking mechanism, applicable especially for effecting ignition in internal combustion engines
1905 3127 2a Improved apparatus for use in connection with electric wave telegraphy
1907 4593 3a Improvements in transmitting apparatus for wireless telegraphy
1907 887 2a Improvements in receivers for wireless telegraphy
1907 8462 3a Improvements in apparatus for wireless telegraphy
1907 8463 3a Improvements in apparatus for wireless telegraphy
1907 12,827 Improved means for governing engines
1907 12,960 2a Improvements in receiving apparatus for wireless telegraphy
1907 20,119 2a Improvements in transmitters for wireless telegraphy
1907 21,651 Improvements for receivers for wireless telegraphy
1908 13,518 2a Improvements in instruments for detecting electric oscillations
1908 16,546 2a Improvements in apparatus for wireless telegraphy
1908 17,505 2a Improvements in apparatus for wireless telegraphy
1908 26,588 Improvementsin apparatus for measuring electro-magnetic wave lenghts
1909 11,544 2a Improvements in apparatus for wireless telegraphy
1909 20,230 2a Improvements in wireless telegraph transmitting and receiving stations
1909 185 2a Improvements in instruments for measuring the decrement of electromagnetic oscillations
1909 4125 2a Improvements in receivers for wireless telegraphy
1909 8581 Improvements in apparatus for wireless telegraphy
1909 8582 2a Improvements in transmitters for wireless telegraphy
1909 18,524 2a Improvements in transmitting apparatus for wireless telegraphy
1909 18,922 2a Improvements in receiving apparatus for wireless telegraphy
Anno
(*) N° Edizione Titolo
1909 20,229 2a Improvements in transmitting apparatus for wireless telegraphy
1910 11,359 2a Improvements in portable apparatus for wireless telegraphy
1910 11,360 Improved means for carrying portable motors and dynamos on horseback
1910 20,441 3a Improvements in receiving apparatus for wireless telegraphy
1910 23,242 Improvements in transmitting apparatus for wireless telegraphy
1910 4910 2a Improvements in wireless telegraph receiving stations
1911 13,020 2a Improvements in installations for wireless telegraphy
1912 86 2a Improvements in wireless telegraph receivers
1912 2456 2a Improvements in aerial conductors used in wireless telegraphy
1912 28,865 2a Improvements in wireless telegraph transmitters
1912 3055 2a Improvements in wireless telegraph receiving apparatus
1913 802 Improved means for generatins alternating electric currents
1913 2918 2a Improvements in transmitting apparatus for use in wireless
1913 2919 2a Improvements in transmitting apparatus for use in wireless telegraphy and telephony
1913 11,106 2a Improvements in wireless telegraphy
1913 11,371 2a Improvements in wireless telegraph transmitters
1913 11,453 2a Improved means for detecting continuous electrical oscillations
1913 13,636 2a Improvements in receivers for use in wireless telegraphy and telephony
1913 13,637 3a Improved means for increasing the frequency of alternating currents
1913 18,326 2a Improvements in wireless telegraph receivers
1913 21,672 2a Improvements in the connections of electrical condensers
1913 23,340 Improved means for operating gas valves from a distance
1913 23,557 Improvements in high frequency alternators
1913 27,480 2a Improvements in receivers for wireless telegrapgy
1913 28,413 2a Improvements in receivers for wireless telegraphy
1914 13,247 2a Improvements in or relating to vacuous tubes used as magnifiers and producers of continuous electrical oscillations
1914 13,248 2a Improvements in the production of continuous electrical oscillations and in the utilisation thereof for wireless telegraphy and telephony
1914 24,098 2a Improvements in aerials for wireless signalling
Anno
(*) N° Edizione Titolo
1915 5,371 Improvements in the manufacture of electrical condensers
1915 5783 2a Improvements in or connectede with aerial conductors for wireless telegraphy
1915 6476 2a Improvements in or relating to the cathodes of vacuous tubes suitable for use in wireless telegraphy
1915 8926 2a Improvements in wireless telegraph receivers
1915 8927 2a Improvements in wireless telegraph receivers
1915 11,831 2a Improvements in transmitters for wireless telephony
1915 16,151 Improvements in wireless telegraphy
1915 14,423 2a Transformers for increasing the frequency of alternating electric currents
1915 17,954 Improved means for controlling the speed of a machine
1916 245 Improvements in receivers for wireless signals
1916 247 Improvements in receivers for wireless signals
1916 471 Improvements in electrical condensers
1916 731 Improvements in wireless telegraph transmitters
1916 732 Improvements in wireless telegraph transmitters
1916 1097 Improvements in lock nuts and the like
1916 3164 Improved means for suspending and insulating electrical conductors
1916 3165 Improvements in the studs or electrodes of electric discharges
1916 3166 Improvements in aereoplanes fitted with wireless telegraph apparatus
1916 2861 2a Improvements in receivers for wireless signals
1916 9165 Improved means for controlling the speed of an electric motor
1916 9539 Improved apparatus for measuring the frequencyof electrical currents
1916 17,749 Improvements in wireless telegraph transmitters
1916 17,476 Improved method for multiplying the frequency of electric currents
1918 1172 Improvements in and connected with transmitting keys for use in electric telegraphy
1919 19,498 Improvements in thermionic devices for wireless telegraphy and telephony
1919 11,202 Improvements in thermionic transmitting devices for wireless telegraphy and telephony (invenzione brevettata da soggetto diverso dalla Marconi Wireless Telegraph Company)
1919 32,413 improvements in aerial systems employed in wireless signalling (invenzione brevettata da soggetto diverso dalla Marconi Wireless Telegraph Company)
Anno
(*) N° Edizione Titolo
1920 16,094      Improvements in vacuum tube apparatus and method of controlling same
1920 36,233 Improvement in wireless transmitting apparatus
1920 521,818 Brevet d'invention -Procédé et appareils pour la signalisation sans fil (demandé à l'Office National de la Proprièté Industrielle de la Republique Francaise)
1920 809 Improvements in wireless telegraph calling devices
1920 1007 Improvements in wireless direction finding means for aircraft
1920 4583 Improvements in crystal detectors of electric currents
1920 6079 Improvement in wireless telephony
1920 7376 Improvements in or connected with aerials
1920 7818 Improvements in winches
1920 9433 Improvements in or relating to thermionic realays or amplifiers
1920 8683 Improvements in thermionic devices
1920 9697 Improvements in or connected with wireless signalling systems
1920 94 Improvements in or releting to electric valve or lamp relay and intervalve trasformers
1920 13,160 Improvements in radiogonometers especially suitable for use in wireless direction finding
1920 15,274 Improvements in land line and wireless telephony
1920 23,109 Improvements in continuous wave telephony and telegraphy
1920 22,703 Improvements in and relating to the reception of wireless signals
1920 28,906 Improved means for controlling electric currents and for detecting or recording radio signals
1921 297 Improvements in or relating to aerials for use in wireless signalling
1921 4300 Improved means for supplying current to valve amplifiers employed in wireless signalling
1921 7029 Improvements in wireless telegraphy
1921 12,460 Improved means for obtaining high voltage electrical impulses
1921 8277 Improvements in the reception of continuous wave wireless signals
1921 3709 Improvements in wireless telegraph calling or alarm devices
1921 24,652 Improvements in wireless telegraph calling or alarm devices
1921 8730 Improved means for generating continuous electric oscillations
1921 14,573 Improvements in wireless signalling
1921 7887 Improvements in oscillating vale relays
Anno
(*) N° Edizione Titolo
1921 16,283      Improvements in electric calling devices
1921 16,639 Improved means for producing alternating electric currents
1921 16,799 Improved means for indicating the period of and or controllin electrical oscillations
1921 13,977 Improvements in or relating to thermionic devices
1921 21,280 Improved means for regulating the strenght of electric currents
1921 22,724 Improvements in calling devices adapted to be operated by wireless signals
1921 28,696 Improvements in arc generators of electric oscillations
1921 28,192 Improvements in or relating to thermionic valves
1921 27,197 Improvements in electrical condensers
1921 32,872 Improvements in wireless telegraph receiving apparatus
1922 6112 Improvements in the reception of wireless signals
1922
1923
8504
1332
Improvements in radio telegraph receiving systems
1922 5091 Improvements in wireless telegraph receiving systems
1922 11,154 Improvements in telegraphic contact making relays
1922 6239 Improvements in thermionic generators of high frequency electric oscillations
1922 15,365 Improvements in electrical condensers
1922 15,357 Improvements in wireless telegraph receiving ciruits
1922 16,718 Improvements in wireless direction finding apparatus
1922 17,693 Improved means indicating agular position particularity applicable to wireless direction-finding apparatus
1922 19,411 Improvements in the manufacture of thermionic valves and the like
1922 21,941 Improvements in telephone or like transmitters
1922 23,425 Improvements in electrical condensers especially applicable for use as telephone transmitters or receivers
1922 22,106 Improvements in telephones
1922 26,431 Improvements in telephones
1922 26,842 Improvements in thermionic valve circuits
1922 30,962 Improvements in wireless installations on vehicles such as automobiles
1923 459 Improvements in resistance coils
1923 1127 Improvements in variable electric condensers and in their manufacture
1923 2345 Improvements in wireless receivers
1923 3416 Improved means for reproducing sound
1923 3417 Improvements in thermionic valve circuits
1923 7413 Improvements in wireless aerials
1923 6123 Improvements in thermionic valve circuits
Anno
(*) N° Edizione Titolo
1923 14,299      Improvements in especially suitable for use in wireless telegraphy
1923 16,737 Improvements in radio transmitting systems
1923 17,144 Improvements in radio receivers
1923 19,117 Improved means for supporting the diaphragm of a telephone transmitter or receiver
1923 16,014 Improvements in thermionic valves
1923 19,836 Improvements in electric call apparatus
1923 19,493 Improvements in radio talegraphy and telephony
1923 16,179 Improvements in aerials for use in wireless signalling
1923 17,976 Improved means for generating electric oscillations of high frequency
1923 26,615 Improved means for obtaining rectilinear motion from the rotation of a shaft especially applicable for actuating the sliding contacts of electrical instruments
1923 26,849 Improvements in electrical condensers
1923 27,046 Improved means for cooling thermionic valves
1923 27,234 Improvements in or relating to winches
1923 29,199 Improvements in loud speakers
1923 30,089 Improvements in receiving and transmitting telephones including loud speakers
1923 31,667 Improvements in electrical transformers
1923 31,988 Improvements in high frequency telephone systems
1924 1086 Improvements in variable inductances
1924 2140 Improved means for receiving radio signals
1924 3129 Improvements in aerial receiving systems for wireless signalling
1924 3130 Improvements in radio receiving apparatus
1924 1304 Improvements in tuning devices for radio receiving sets
1924 5474 Improvements in microphones
1924 6155 Improvements in thermionic valves
1924 7264 Improved means for reversing the direction of the winding of and for shortcircuiting reaction coils
1924 9038 Improvements in radio signalling systems
1924 9039 Improved means for obtaining negative resistance effects and for generating electric oscillations
1924 9040 Improvements in radio receivers
1924 17,733 Improvements relating to means for obtaining negative resistance effects and for generating electric oscillations, and to radio receivers


(*) Application date - data di presentazione della domanda di riconoscimento dell'invenzione

Raccolta dei brevetti marconiani registrati in Gran Bretagna e Francia tra il 1896 e il 1924


Le attestazioni conferite a Guglielmo Marconi furono: Premio Nobel per la Fisica nel 1909, nomina a Senatore del Regno d'Italia, nomina a Presidente del Consiglio Nazionale delle Ricerche e della Regia Accademia d'Italia, 16 Lauree "Honoris Causa", 25 onorificenze di alto rago, 12 cittadinaze onorarie.


Raccolta brevetti marconiani: U.S. Patents 1896 - 1934


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