Learn more

PIERRE MARIE GEORGES ROBERT

Overview
  • Total Patents
    11
About

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.

Patent filings in countries

World map showing PIERRE MARIE GEORGES ROBERTs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing PIERRE MARIE GEORGES ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pierre Marie Georges Robert 11

Latest patents

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