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GENEST LEONARD JOSEPH

Overview
  • Total Patents
    43
About

GENEST LEONARD JOSEPH has a total of 43 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets control, civil engineering and machines are BELOXX NEWTEC GMBH, PHONIRO AB and TOKAI RIKEN CO LTD.

Patent filings in countries

World map showing GENEST LEONARD JOSEPHs patent filings in countries

Patent filings per year

Chart showing GENEST LEONARD JOSEPHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Genest Leonard J 18
#2 Genest Leonard Joseph 17
#3 Calvagna Francis 5
#4 Calvagna James F 4
#5 Genest Leonard 2
#6 Calvagna J Francis 1

Latest patents

Publication Filing date Title
US4711995A Electronic key code recording device
US4677284A Multi-access security system
US4703163A Security system
US4616491A Key operated electronic lock
US4646080A Method of code changing for electronic lock
US4531526A Remote sensor telemetering system
US4506116A Security dialing system for long distance telephone systems
GB8306602D0 Method of code changing for electronic lock
CA1189166A Remote sensor telemetering system and method
US4558175A Security system and method for securely communicating therein