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WOLFF GEORGE D

Overview
  • Total Patents
    21
About

WOLFF GEORGE D has a total of 21 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, measurement and machines are ORBITAL WALBRO CORP, SIEMENS AUTOMOTIVE LP and GEORGE M HOLLEY.

Patent filings per year

Chart showing WOLFF GEORGE Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wolff George D 17
#2 Ziemacki Michael S 5
#3 D Wolff George 3
#4 Geske Marvin L 1
#5 Fulkerson David E 1

Latest patents

Publication Filing date Title
US5213251A Method for fabricating a wear-resistant magnet-containing component and resulting article
US5069064A Magnet attachment to spring seat of fuel injection apparatus
GB8712793D0 Position sensor assemblies and methods for fabricating same
US4614111A Position sensor for fuel injection apparatus
US4687994A Position sensor for a fuel injection element in an internal combustion engine
BR8108796A Needle positioning sensor system for needle and trigger fuel injectors
US4386522A Position sensor for fuel injection apparatus
US4397180A Valve position sensor for a poppet fuel injector valve
GB2106180A Engine fuel injection system
US4359895A Needle position indicator for a fuel injector nozzle holder
US4258674A Engine fuel injection system
US4275691A Electromechanical precision governor for internal combustion engines
DE1939850A1 Speed measuring device
DE1939861A1 Speed measuring device
DE1751297A1 Method and device for speed control
US3354762A Hose cover stripping tool
CA870724A Speed sensing method and apparatus