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WILLIAM PETERSEN

Overview
  • Total Patents
    15
About

WILLIAM PETERSEN has a total of 15 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets machine tools, machines and macromolecular chemistry and polymers are ROBERTS PETER M, STA CO METTALLERZEUGNISSE GMBH and YANG CHING-CHEN.

Patent filings in countries

World map showing WILLIAM PETERSENs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 2

Patent filings per year

Chart showing WILLIAM PETERSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 William Petersen 12
#2 Schofield Silas C 1
#3 Miller Charles D 1

Latest patents

Publication Filing date Title
US3027591A Adhesive applicator with squeeze bottle holder
US2853910A Latch means for plier type toggle wrench
US2838973A Releasing means for self-locking plier type toggle wrench
US2819507A Sheet holding clamp
US2711663A Toggle locking wrenches
US2481866A Sliding-jaw, lever and rack actuated wrench
US2417013A Toggle actuated sliding jaw wrench
GB561138A Improvements in and relating to wrenches
US2280005A Wrench
US2201918A Wrench
US1597107A Combination chicken coop, nest, brooder, and hatchery
US1594325A Smoke consumer
US1392443A Wrench
GB179586A Improved manufacture of plastic materials
US872309A Door and cupboard catch.