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GEOFFREY LAURENCE WOOLNOUGH

Overview
  • Total Patents
    11
About

GEOFFREY LAURENCE WOOLNOUGH has a total of 11 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are HANGZHOU SIFANGBORUI TECH CO LTD, WATFORD ELECTRIC & MFG COMPANY and BATON LABS INC.

Patent filings in countries

World map showing GEOFFREY LAURENCE WOOLNOUGHs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing GEOFFREY LAURENCE WOOLNOUGHs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB593550A Improvements in and relating to electrical remote control systems
GB587947A Improvements in electrical energy regulators for electric cookers, ovens and the like
GB574372A Improvements in thermally-operated electric relays and switches
GB558718A Improvements relating to the thermal protection of dynamo electric machines
GB546728A Improvements in means, especially in measuring and other instruments, for amplifying movement of relatively movable parts
GB522419A Improvements in and relating to electric remote control systems employing resonance relays
GB517538A Improvements in or relating to electric hot-plates
GB514212A Improvements in electrical resistance thermometers
GB505391A Improvements relating to protective apparatus for compressed air plant
GB503239A Improvements in and relating to electric furnaces and automatic control arrangements therefor
GB461195A Improvements in electrical systems for the remote indication of speed