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RUSSELL ROBERT L

Overview
  • Total Patents
    16
About

RUSSELL ROBERT L has a total of 16 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and packaging and shipping are SCHMIED WALTER, ABENAVOLI BRUNO and WYRSCH ISO.

Patent filings per year

Chart showing RUSSELL ROBERT Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Russell Robert L 14
#2 Russell Robert L Elder Apt Hom 1

Latest patents

Publication Filing date Title
US2010139600A1 Stationary block rotary engine/generator
ZA200308388B Engine generator.
CA2288764A1 Cylinder assembly for cam engine
WO9850692A1 Cylinder assembly for cam engine
CA2288871A1 Modular valve assembly
WO9850718A1 Modular valve assembly
US4653438A Rotary engine
EP0172237A1 Rotary engine
US4258858A Apparatus for sealing floating roof tanks