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OHIO BRASS CO

Overview
  • Total Patents
    1,417
About

OHIO BRASS CO has a total of 1,417 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, transport and machines are PEIRCE CHARLES L JR, HUBBARD & CO and SPECTRA STRIP CORP.

Patent filings in countries

World map showing OHIO BRASS COs patent filings in countries
# Country Total Patents
#1 United States 1,015
#2 Canada 264
#3 United Kingdom 48
#4 France 38
#5 Germany 23
#6 Switzerland 20
#7 Australia 2
#8 Brazil 2
#9 Sweden 2
#10 South Africa 2
#11 Denmark 1

Patent filings per year

Chart showing OHIO BRASS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Austin Arthur O 282
#2 Matthes Samuel S 112
#3 Taylor John J 74
#4 Chandler Homer P 52
#5 Larsson Ernst A 45
#6 Lewis Warren J 28
#7 Mead George A 28
#8 Kalb John W 27
#9 Pipes Pliny P 23
#10 Harmon Robert W 22

Latest patents

Publication Filing date Title
US3973172A Surge arrester of the multi-gap type
US4011483A Ground wire monitoring system
US3898372A Insulator with resin-bonded fiber rod and elastomeric weathersheds, and method of making same
US3771020A Ground wire monitoring circuit
US3740498A Electric current collector
US3733521A Lightning arrester
US3642096A Insulating liner for man-carrying buckets
US3678340A Lightning arrester and gap unit therefor
US3610434A Emergency release coupler
US3528253A Mine roof support
US3583574A Remote uncoupling mechanism
US3645899A Molded epoxy resin electrical insulating body containing alumina and silica
US3556312A Car coupler
US3483314A Line post insulator
US3469407A Mine roof support
US3471628A Oil-filled cable terminal with conductive,elastomeric stress cone
GB1162653A Overhead Distribution Line and Conductor Supports
US3443149A Spark gaps
GB1129484A Electrical conductor system
US3414759A Spark gap unit for lightning arresters