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BELL WILLIAM T

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    92,796
About

BELL WILLIAM T has a total of 29 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and furniture and games are CHONGQING NISHANG TECH CO LTD, HUNTING TITAN INC and GOYENECHE SERGIO F.

Patent filings in countries

World map showing BELL WILLIAM Ts patent filings in countries

Patent filings per year

Chart showing BELL WILLIAM Ts patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bell William T 29
#2 Rairigh James G 18
#3 Umphries Don 1
#4 Crompton Arthur 1
#5 Arthur Crompton 1

Latest patents

Publication Filing date Title
US2016010414A1 High energy severing tool with pressure balanced explosives
WO2017048292A1 String shot back-off tool with pressure-balanced explosives
WO2017048290A1 Mini-severing and back-off tool with pressure balanced explosives
WO2016122720A1 High energy severing tool with pressure balanced explosives
US2016273282A1 Well tool centralizer systems and methods
US2015345245A1 Shaped charge casing cutter
US2016273281A1 Well tool centralizer systems and methods
US9038713B1 Shaped charge casing cutter
US2014338910A1 Drill collar severing tool
US2014096670A1 Perforating gun drop sub
US2014083718A1 Explosive well tool firing head
US2013299194A1 Shaped charge tubing cutter
US2010212480A1 Explosive well tool firing head
US2677442A Selective fluid pressure brake with emergency weight operator
US2594722A Casket floral rack
US1693803A Link mat
US1448907A Link mat
CA183147A Drainer for well tubing
CA536269A Selective fluid pressure brake with emergency weight operator