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WINNINGHAM JOHN W

Overview
  • Total Patents
    13
About

WINNINGHAM JOHN W has a total of 13 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machine tools and machines are PRESTON EDWARD, DEDRY HENRI and OPPOLD LUDWIN.

Patent filings in countries

World map showing WINNINGHAM JOHN Ws patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 4

Patent filings per year

Chart showing WINNINGHAM JOHN Ws patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools
#2 Machines

Top inventors

# Name Total Patents
#1 Winningham John W 8
#2 Waugh Edward H 4
#3 Waugh Edwaard H 1

Latest patents

Publication Filing date Title
US1148066A Sorting apparatus.
CA157102A Cutter head
CA157103A Bushing
CA143177A Bushing
CA150430A Cutter head
CA150586A Cutter head
CA150550A Cutter head
CA104475A Cutter head
CA104476A Cutter head setter
US871053A Cutter-head setter.
US862430A Cutter-head.
CA103810A Planer head
US866549A Planer-head.