Learn more

BARNES CHARLES F

Overview
  • Total Patents
    14
About

BARNES CHARLES F has a total of 14 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy and textiles and paper are PIPER HIRAM LUCAS, XIAOLONG ZHU and KUNSHAN ECO HOUSE CONSTRUCTION TECHNOLOGY CO LTD.

Patent filings per year

Chart showing BARNES CHARLES Fs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Barnes Charles Frederick 7
#2 Spiers Sandra-Maria 2
#3 Barnes Charles F 1

Latest patents

Publication Filing date Title
GB9501611D0 Lampshades
GB9302470D0 Collapsible lampshade
GB9104974D0 Electrical connectors
GB9019203D0 Collapsible lampshades
GB9019202D0 Light fittings
US2397939A Link for knitting machine chains