PIERRE MARIE GEORGES ROBERT has a total of 11 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, basic communication technologies and electrical machinery and energy are DAI YONGSHENG, SUZHOU JUGUANGDA COMMUNICATION TECH CO LTD and K M W CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Basic communication technologies | |
#3 | Electrical machinery and energy | |
#4 | Optics | |
#5 | Medical technology | |
#6 | Organic fine chemistry | |
#7 | Agriculture |
# | Technology | |
---|---|---|
#1 | Waveguides | |
#2 | Amplifiers | |
#3 | Dynamo-electric machines | |
#4 | Demodulation | |
#5 | Optical systems | |
#6 | Devices using light amplification | |
#7 | Heterocyclic compounds | |
#8 | Diagnosis and surgery | |
#9 | Harvesting |
# | Name | Total Patents |
---|---|---|
#1 | Pierre Marie Georges Robert | 11 |
Publication | Filing date | Title |
---|---|---|
US3355648A | Slow speed electric motor | |
US3280398A | Electric motor and winding circuit arrangements | |
US3326620A | Linked wave transmitting system for light waves | |
US3008100A | Circular to rectangular guide coupling system | |
US2951222A | Bends for circular wave guides | |
US2962676A | Ultra-high frequency gyromagnetic frequency changer | |
US2934720A | Ultra-short wave directional coupler filter | |
US2866595A | Ultra-high frequency band separating filters | |
US2825765A | Amplifying circuit for micro-waves, especially millimeter waves |