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PARKER JOHN F

Overview
  • Total Patents
    12
About

PARKER JOHN F has a total of 12 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, computer technology and transport are BLAYLOCK JIMMY L, WUXI CUMMINS TURBO TECH CO LTD and WILDE GEOFFREY LIGHT.

Patent filings in countries

World map showing PARKER JOHN Fs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing PARKER JOHN Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker John F 12
#2 Parker Barbara J 1
#3 Ryder Owen 1
#4 Fonseca Jeremy Jose 1

Latest patents

Publication Filing date Title
US3292189A Adjustable reclining lounge
US1726855A Telephone
US1556539A Screw jack
US1340183A Non-skid chain
US1340182A Non-skid chain
US913551A Cash register and indicator.
US913550A Cash register, indicator, and recorder.
US913549A Cash register, indicator, and recorder.
US934344A Bottle-holder.
US850962A Moldboard.