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PIERRAT MICHEL A

Overview
  • Total Patents
    38
About

PIERRAT MICHEL A has a total of 38 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machine tools, engines, pumps and turbines and mechanical elements are KIELING WILHELM, GALEEV IREK ABUDAROVICH and GALLOWAY ENGINEERING COMPANY L.

Patent filings in countries

World map showing PIERRAT MICHEL As patent filings in countries

Patent filings per year

Chart showing PIERRAT MICHEL As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pierrat Michel A 35

Latest patents

Publication Filing date Title
CA2095389A1 Transfer mechanism for magnetic tape cartridges
US5319991A Motor coupling with angular compliance
CA2046198A1 Magnetic tape drive with integral multiple-cassette removable magazine
US5065265A Automatic data storage cartridge library with a storage carrousel having rotatable sub-carrousels
CA2007998A1 Low speed burshless electric motor
CA2004785A1 Variable positive fluid displacement apparatus with movable chambers
US4891914A Computer controlled universal grinder and method for grinding trochoidal and circular bearing races
US4918862A Method for grinding trochoidal and circular bearing races
EP0336312A2 Computer controlled universal grinder and method for grinding hypotrochoidal, epitrochoidal and circular bearing races
US4907950A Variable positive fluid displacement system
US4524644A Counterweight for orbital drive mechanism
EP0087742A2 Speed reducer with anti-backlash bearing
US4549450A Orbital speed reducer with compensation coupling
US4487091A Speed reducer and method for reducing blacklash
CA1116054A Log splitter
US4377190A Log splitter
US4357973A Log splitter with counter-balanced wedge assembly
US4300605A Log splitter with protection against twisting moments
US4293012A Log splitter with overload protection
US4314591A Log splitter with improved clamp