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O'SHEI WILLIAM E

Overview
  • Total Patents
    12
About

O'SHEI WILLIAM E has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport are TRICO BELGIUM S A, HIRAMATSU KK and DENSO WIPER SYSTEMS CO LTD.

Patent filings in countries

World map showing O'SHEI WILLIAM Es patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United States 1

Patent filings per year

Chart showing O'SHEI WILLIAM Es patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Vehicle servicing

Top inventors

# Name Total Patents
#1 O'Shei William E 12

Latest patents

Publication Filing date Title
US2286004A Windshield cleaner
CA580975A Windscreen wiper blades
CA638739A Windscreen wipers
CA581388A Rear viewing mirrors
CA537956A Differential fluid pressure motors
CA533287A Windscreen wiper blades
CA490892A Windscreen wipers
CA645204A Windscreen wiper blades
CA512178A Differential fluid pressure motors
CA533286A Windscreen wiper blades
CA537955A Band or hose clips
CA581402A Windscreen wiper blades