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BROWN J F

Overview
  • Total Patents
    15
About

BROWN J F has a total of 15 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy are CHANGSHU TONGRUN SWITCHGEAR FACTORY CO LTD, KEITEL JUERGEN and HINODE DENKI SEISAKUSHO KK.

Patent filings in countries

World map showing BROWN J Fs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 United States 1

Patent filings per year

Chart showing BROWN J Fs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Brown J F 1

Latest patents

Publication Filing date Title
GB8723126D0 Board game
GB8607996D0 Extended anchor strip
GB8530677D0 Ladders
GB8530675D0 Corner ties
GB8509220D0 Extended anchor strip
GB8333936D0 Fixing articles together
GB8318647D0 Corner ties
GB8314929D0 Wedge-shaped connectors
GB8313073D0 Two-part connector
GB8312201D0 Ladders
GB8311687D0 Wall panel corner ties
GB8308971D0 Tile bar connector
GB8307630D0 Wall panels
GB8304760D0 Wall panels
US1823083A Circuit breaker