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CGR

Overview
  • Total Patents
    22
About

CGR has a total of 22 patent applications. Its first patent ever was published in 1972. It filed its patents most often in France, Canada and EPO (European Patent Office). Its main competitors in its focus markets measurement, control and optics are TROKHAN ALEKSANDR M, SIB ENERGET I SO AN SSSR and SHINE PATENT AB.

Patent filings per year

Chart showing CGRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Audenard Bernard 12
#2 Marini Jean 7
#3 Marini J 2
#4 Audenard B 2

Latest patents

Publication Filing date Title
DE3221145A1 Self-adhesive piezoelectric transducer and device for using the transducer
DE3221232A1 Method for locating a sound source, device for carrying out the method and device for acquiring graphic data
EP0056553A1 Procedure for the detection of acoustic sources and apparatus for surveillance by acoustic emissions
EP0043747A1 Acoustic remote control device testable by means of supply voltage variation
EP0043746A1 Actuation device for an acoustic emission measuring system using the detection of the background noise