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NELSON JOHN E

Overview
  • Total Patents
    18
About

NELSON JOHN E has a total of 18 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, measurement and civil engineering are BONAR BRAY LTD, D S PLUGS LTD and TRIPLETT ELECTRICAL INSTR CO.

Patent filings in countries

World map showing NELSON JOHN Es patent filings in countries

Patent filings per year

Chart showing NELSON JOHN Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nelson John E 18
#2 Alladio Patrick J 5
#3 Warwick Brian 5
#4 Sherry Jeffrey C 5
#5 Oberg Russell F 5
#6 Michalko Gary W 4
#7 Reddington Hugh J 1
#8 Horn Charles R 1

Latest patents

Publication Filing date Title
US2013154678A1 Electrically conductive pins for microcircuit tester
US2011271619A1 Wall attachment system comprised of a wood fastener and method involving suspension
US2010300705A1 Metal-to-metal seal with travel seal bands
US2010147533A1 Wellhead seal assembly
US7121433B2 Portable dispensing pump
US4132665A Wire feed funnel
US2491575A Knife
US2234532A Knife
US1838955A Adjustable thermostat
US842416A Mechanical movement.
US864678A Siphon-separator.
US806906A Apparel-hanger.