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BRACKETT DOUGLAS C

Overview
  • Total Patents
    29
About

BRACKETT DOUGLAS C has a total of 29 patent applications. Its first patent ever was published in 1983. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are HARR EWALD, KARLSSON HANS and ANTON KREIDLER.

Patent filings per year

Chart showing BRACKETT DOUGLAS Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brackett Douglas C 28
#2 Wister William R Iii 3
#3 Webster William H 2

Latest patents

Publication Filing date Title
WO9830807A1 On-the-fly, real-time controlled variable stroke crankshaft
WO9737887A1 Hydraulic bicycle with conjugate drive motors and variable stroke crankshaft
EP0870266A1 A method for creating a conjugated surface from a conjugate surface
WO9525915A1 Improved conjugate drive mechanism
WO9513459A2 Lubrication system for a conjugate drive mechanism
WO9513491A1 Internal combustion engine with improved cycle dynamics
WO9513492A1 Motion arrester for a conjugate drive mechanism
WO9513463A1 Internal combustion engine with stroke specialized cylinders
US5351567A Motion arrester for a conjugate drive mechanism
US5339515A Apparatus for removing and installing valve-spring retainer assemblies and for testing the tension of springs employed thereby
US5259256A Motion converter with pinion sector/rack interface
US5241734A Apparatus and method for removing and installing valve-spring retainer assemblies
US4852813A Method for treating garbage disposal units
US4779472A Motion converter
US4685342A Device for converting linear motion to rotary motion or vice versa
US4590812A Device for converting between rotary and rectilinear motion