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HUNT CAPACITORS LTD A

Overview
  • Total Patents
    128
About

HUNT CAPACITORS LTD A has a total of 128 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are ERO TANTAL KONDENSATOREN GMBH, HUNT A H LTD and AEROVOX CORP.

Patent filings in countries

World map showing HUNT CAPACITORS LTD As patent filings in countries
# Country Total Patents
#1 United Kingdom 52
#2 France 21
#3 Canada 20
#4 United States 15
#5 Germany 9
#6 Denmark 7
#7 Belgium 4

Patent filings per year

Chart showing HUNT CAPACITORS LTD As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robinson Frederick Chetham 21
#2 Robinson Frederick C 9
#3 Alfred Grouse Richard 8
#4 Grouse Richard A 7
#5 Leech Ronald Francis 6
#6 Chetham Robinson Frederick 6
#7 Grouse Richard Alfred 5
#8 Baker Frank Tremlett 4
#9 Williams Kenneth George Daniel 4
#10 Beckett Frederick R 4

Latest patents

Publication Filing date Title
GB1048605A Improvements in or relating to electrical capacitors
GB996875A Improvements in or relating to capacitors
GB989427A Improvements in or relating to electrical capacitors
GB971117A Electrical capacitors
GB1002143A Electrical capacitors
GB1002539A Electrical capacitors
GB914940A Improvements in or relating to electrical capacitors
GB880249A Improvements in or relating to electrical capacitors
GB894725A Improvements in or relating to electrolytic capacitors
GB873802A Improvements in or relating to electrical capacitors
GB872071A Improvements in or relating to electrical capacitors
GB868387A Improvements in or relating to the manufacture of ceramic capacitors
GB885339A Improvements in or relating to supporting devices for electrical components
GB880930A Improvements in or relating to supporting devices for electrical components
GB862455A Improvements in or relating to electrical capacitors
GB849332A Improvements in or relating to electrical capacitors
GB837310A Improvements in or relating to the manufacture of electrical capacitors and other electrical components
GB876477A Improvements in or relating to electrical capacitors
US2958117A Electrical capacitors
DE1150453B Process for the production of flexible dielectrics for electrical capacitors