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PRESTON CLARENCE S

Overview
  • Total Patents
    15
About

PRESTON CLARENCE S has a total of 15 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and mechanical elements are JUNOD ALFRED, HARTRIDGE WILLIAM BAKER and TRENCH JOHN TOWNSEND.

Patent filings in countries

World map showing PRESTON CLARENCE Ss patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2

Patent filings per year

Chart showing PRESTON CLARENCE Ss patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Transport
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Preston Clarence S 15

Latest patents

Publication Filing date Title
US1993227A Pneumatic tire valve stem and valve
US1862160A Tire valve insert
US1628064A Tire valve
US1607998A Combination air and dust cap
US1570397A Tire valve
US1526503A Semisolid tire
US1498294A Valve
US1563040A Shock absorber
US1469020A Resilient channel and cushion tire
US1409774A Vehicle tire
US1442905A Vehicle tire
US1408714A Vehicle tire
US1377627A Vehicle-tire
CA279571A Tire valve
CA297235A Tire valve