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WAKEFIELD CHARLES CHEERS

Overview
  • Total Patents
    89
About

WAKEFIELD CHARLES CHEERS has a total of 89 patent applications. Its first patent ever was published in 1892. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets mechanical elements, basic materials chemistry and electrical machinery and energy are CHAIM JAKOB NEUMAN, NEVALEAK HOLDINGS LTD and ROBERT BOSCH AG ROBERT BOSCH A.

Patent filings in countries

World map showing WAKEFIELD CHARLES CHEERSs patent filings in countries
# Country Total Patents
#1 United Kingdom 51
#2 United States 13
#3 Canada 12
#4 Switzerland 6
#5 Austria 5
#6 Denmark 2

Patent filings per year

Chart showing WAKEFIELD CHARLES CHEERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wakefield Charles Cheers 83
#2 Charles Cheers Wakefield 4
#3 Janson Rowland 2
#4 Wakefield Charles-Cheers 2
#5 Grimes Walter 1

Latest patents

Publication Filing date Title
GB126448A Improvements in or relating to Force-feed Lubricators.
GB122561A Improvements in or relating to Force-feed Lubricators.
GB122560A Improvements in or relating to Drip-feed Lubricators.
GB110196A Improvements in or relating to Force-feed Lubricators.
GB110195A Improvements in or relating to Force-feed Lubricators.
GB105263A Improvements in or relating to Lubricators in which the Lubricant is Discharged by or Carried Forward by Steam.
US1198173A Lubricating system and appliance.
GB191505874A Improvements in or relating to Force-feed Lubricators.
GB191504089A Improvements in or relating to Grease-block Containers.
US1154353A Lubricator.
GB191419458A Improvements in or relating to Tap-connections for Containers for Liquids.
US1134566A Force-feed lubricator.
CA157067A Lubricator
GB191400755A Improvements in or relating to Lubricators.
GB191328190A Improvements in or relating to Force-feed Lubricators.
GB191322716A Improvements in or relating to Force-feed Lubricators.
CA151769A Lubricator
GB191309500A Improvements in or relating to Lubricators for Pneumatic or other Fluid-operated Tools.
GB191227004A Improvements in or relating to Valves for Lubricators.
GB191218034A Improvements in or relating to Intermittent Driving Mechanism for Lubricators.