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KLEIN WILLIAM C

Overview
  • Total Patents
    13
About

KLEIN WILLIAM C has a total of 13 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States. Its main competitors in its focus markets transport, machines and agriculture are BAUTZ A G J, MATS FISCHIER I BAASTAD AB and GRUBER JOSEF.

Patent filings in countries

World map showing KLEIN WILLIAM Cs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing KLEIN WILLIAM Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klein William C 13

Latest patents

Publication Filing date Title
US2330780A Trolley derailer
US2298135A Rotary reel electric lawn mower
US2236433A Lawn mower
US1956195A Cushion car wheel
US1834847A Roller bearing differential wheel
US1874761A Railway car truck assembly
US1813856A Direct drive for antifriction roller bearing free wheels
US1810834A Roller-bearing free wheel drive
US1802259A Antifriction roller bearing free wheel
US1637906A Roller-bearing free wheel
US1499224A Pneumatically-controlled electric switch mechanism
US1473480A Method of making steel or semisteel car wheels
US1393543A Vehicle-drive