ETABLISSEMENTS PERICAUD SOC D has a total of 18 patent applications. Its first patent ever was published in 1926. It filed its patents most often in France. Its main competitors in its focus markets basic communication technologies, telecommunications and electrical machinery and energy are SONORA RADIO S A, ETABLISSEMENTS DUCRETET SOC D and MARCONI WIRELESS TELEGRAPH CO AMERICA.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 18 |
# | Industry | |
---|---|---|
#1 | Basic communication technologies | |
#2 | Telecommunications | |
#3 | Electrical machinery and energy | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Transmission | |
#2 | Demodulation | |
#3 | Magnets and transformers | |
#4 | Amplifiers | |
#5 | Tuning resonant circuits | |
#6 | Antennas | |
#7 | Electric discharge tubes | |
#8 | Resonators | |
#9 | Casings and printed circuits |
# | Name | Total Patents |
---|---|---|
#1 | Barthelemy R | 10 |
#2 | Barthelemy | 1 |