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PARTRIDGE WILSON AND COMPANY L

Overview
  • Total Patents
    19
About

PARTRIDGE WILSON AND COMPANY L has a total of 19 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom. Its main competitors in its focus markets electrical machinery and energy, measurement and packaging and shipping are FITRE S P A, APP ELECTR ET COMPTEURS GARNIE and BESTOBELL MOBREY LTD.

Patent filings in countries

World map showing PARTRIDGE WILSON AND COMPANY Ls patent filings in countries
# Country Total Patents
#1 United Kingdom 19

Patent filings per year

Chart showing PARTRIDGE WILSON AND COMPANY Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glasgow Geoffrey 3
#2 Austin John Richard 1
#3 Troman Graham Michael 1
#4 Loach Frank Arthur 1
#5 Mcdowall Eric Alan James 1

Latest patents

Publication Filing date Title
GB8615817D0 Detecting the presence or absence of a liquid
GB8615816D0 A system for dispensing a liquid
GB8523678D0 Equipment for detecting when the level of a liquid in a container drops below a predetermined level
GB852192A An improved vehicle battery charger
GB748564A Improved auxiliary starting means for internal combustion engines
GB731167A Improvements in or relating to electric mercury switch units
GB701601A Improvements in automatic electric switch arrangements
GB616860A Improvements in and relating to battery testing devices
GB596546A A new or improved means for mounting electrical and other apparatus and other bodieson walls or like supports
GB584837A Improvements in or relating to low voltage transformer units
GB583598A Improvements in or relating to connecting blocks for electrical equipment
GB577448A Improvements in or relating to battery charging apparatus
GB581225A Improvements in or relating to connecting tags for electrical components
GB565614A Improvements in or relating to automatic contactors or switches of the change-over and simple on-off types
GB566075A Improvements in or relating to automatic contactors or switches of the change-over and simple on-off types
GB542676A Improvements in or relating to time delay mechanism for actuating electric switches
GB533696A Improvements in or relating to electrically driven pumping apparatus for liquids
GB512724A Improvements relating to electric motor controllers in electrically propelled vehicles
GB505249A Improvements in or relating to electric switches and controllers