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WEST FRANK R

Overview
  • Total Patents
    13
About

WEST FRANK R has a total of 13 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and consumer goods are LINDBLOM ERIK INGEMAR, VANAGO JOSEPH and JOHNSON ELVIN H.

Patent filings in countries

World map showing WEST FRANK Rs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing WEST FRANK Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 West Frank R 13

Latest patents

Publication Filing date Title
US2299046A Method of and apparatus for conditioning fruits, vegetables, and the like
US2173382A Air resistance indicating means for automobiles
US2160045A Refrigerating unit
US2032384A Reseating and rethreading tool
US2076605A Bolt and chain lock
US2105714A Bolt and chain lock
US2076688A Washing apparatus
US1932003A Refrigerator cabinet
US1961918A Compressor structure
US1927510A Cooling unit for refrigerating apparatus
US1665121A Internal-combustion engine
US1494763A Valve-operating mechanism
CA322034A Sealed refrigerating apparatus