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HOLLIS THOMAS J

Overview
  • Total Patents
    22
About

HOLLIS THOMAS J has a total of 22 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are FENG GAO, HART WILLIAM B and LUFTSCHIFFBAU SCHUETTE LANZ.

Patent filings per year

Chart showing HOLLIS THOMAS Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hollis Thomas J 22
#2 Cannuscio Robert E 1

Latest patents

Publication Filing date Title
CA2652554A1 Digital rotary control valve
US2007261745A1 Digital rotary control valve
CA2217770A1 System for controlling the temperature of a temperature control fluid in an internal combustion engine
US5669335A System for controlling the state of a flow control valve
CA2209792A1 System for maintaining engine oil at an optimum temperature
WO9625591A1 System for maintaining engine oil at an optimum temperature
US5657722A System for maintaining engine oil at a desired temperature
US5724931A System for controlling the heating of temperature control fluid using the engine exhaust manifold
US5699759A Free-flow buoyancy check valve for controlling flow of temperature control fluid from an overflow bottle
EP0787249A1 System for controlling the flow of temperature control fluid
US5742920A Display for a temperature control system