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CLARKE JAMES B

Overview
  • Total Patents
    38
About

CLARKE JAMES B has a total of 38 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets civil engineering, computer technology and machines are CLARKE JAMES BRIAN, KIM MAN SEOB and CLARKE J.

Patent filings in countries

World map showing CLARKE JAMES Bs patent filings in countries
# Country Total Patents
#1 United Kingdom 32
#2 United States 6

Patent filings per year

Chart showing CLARKE JAMES Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clarke James B 6

Latest patents

Publication Filing date Title
US2006181394A1 Radio frequency fingerprinting to detect fraudulent radio frequency identification tags
GB9704464D0 Safety belt or harness
GB9700679D0 Ladder rung and fixing method
GB9521153D0 Universal ladder base
GB9421849D0 Helical spring connecting loop
GB9412990D0 Flexible fastening for ladder accessories
GB9409437D0 Lader accesory fixing method
GB9407384D0 Detachable hand post for ladders
GB9325103D0 Ladder rung production
GB9322180D0 Ladder mounted paint container
GB9322221D0 Offset safety barrier
GB9319710D0 Toe-boards for builders staging
GB9316595D0 Lean-to safety barrier
GB9303624D0 Horticultural planting container
GB9220721D0 Flexible fixing strap for ladder accessories
GB9217302D0 Portable roof anchor
GB9215175D0 Barrier system
GB9207915D0 Reinforcing bracket for a ladder rung/stile joint
GB9206007D0 Removable roof tile holder
GB9204548D0 Reinforcing bracket for a ladder/rung/stile joint