GABRIEL TOULON PIERRE MARIE has a total of 12 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and telecommunications are BIAMP SYSTEMS CORP, COMMUNICATIONS PATENTS INC and SETTOPPER LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy | |
#3 | Telecommunications | |
#4 | Basic communication technologies | |
#5 | Optics |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Multiplex communication | |
#3 | Loudspeakers and microphones | |
#4 | Spark gaps and corona devices | |
#5 | Amplifiers | |
#6 | Nonlinear optics | |
#7 | Generation of oscillations | |
#8 | Electric discharge tubes |
# | Name | Total Patents |
---|---|---|
#1 | Gabriel Toulon Pierre Marie | 12 |
Publication | Filing date | Title |
---|---|---|
US2848536A | Process for obtaining voltage impulses spaced out in several conductors | |
US2474338A | Electroionic commutation system and its application, especially to the scanning in television | |
US2513760A | Generator of multiple voltages at different frequencies | |
US2471252A | Single-stage high-gain amplifier | |
US2471253A | Signal distributing system | |
US2175367A | Short wave broadcast system | |
US1822758A | System for transmitting and amplifying vibratory currents and movements |