Learn more

GREENWOOD CHRISTOPHER J

Overview
  • Total Patents
    14
About

GREENWOOD CHRISTOPHER J has a total of 14 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are PHOENIX INT CORP, ZF BATAVIA LLC and SWARTLING FREDRIK.

Patent filings in countries

World map showing GREENWOOD CHRISTOPHER Js patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 United States 1

Patent filings per year

Chart showing GREENWOOD CHRISTOPHER Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Freitas Andrew D 1
#2 Oliver Robert A 1
#3 Greenwood Christopher J 1

Latest patents

Publication Filing date Title
GB9606897D0 Roller assembly
GB9513141D0 Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling traction type
GB9417242D0 Improvements in or relating to continuously-variable-ratio transmissions
GB9416953D0 Improvements in or relating to position servo systems
GB9411005D0 Improvements in or relating to continuously-variable-ratio transmissions
GB9325953D0 Improvements in or relating to continuously-variable-ratio transmissions
GB9320241D0 Improvements in or relating to vehicular drivelines including continuously variable-ratio transmissions
GB9307821D0 Improvements in or relating to continuously-variable-ratio transmissions
GB9208363D0 Improvements in or relating to control systems for drivelines including continuously-variable-ratio transmissions
GB9024987D0 Improvements in or relating to variators for transmissions of the toroidal-race rolling-traction type
GB8927161D0 Improvements in or relating to transmissions of the tordial-race rolling-traction type
GB8926021D0 Improvements in or relating to spool valves
GB8924816D0 Improvements in or relating to continuously-variable-ratio transmissions of the toroidal-race rolling-traction type