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YOST WINFIELD HANCOCK

Overview
  • Total Patents
    23
About

YOST WINFIELD HANCOCK has a total of 23 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport and machines are MEISSNER OTTO WILLIAM, CREMEAN WILLIAM F and UNITCAST CORP.

Patent filings in countries

World map showing YOST WINFIELD HANCOCKs patent filings in countries
# Country Total Patents
#1 Canada 20
#2 United States 3

Patent filings per year

Chart showing YOST WINFIELD HANCOCKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Focus technologies

# Technology
#1 Railway bodies
#2 Unspecified technologies
#3 Railway brakes

Top inventors

# Name Total Patents
#1 Yost Winfield Hancock 23
#2 Meissner Otto William 1

Latest patents

Publication Filing date Title
CA171648A Winding machine
CA183390A Car
US1267834A Car side construction.
US1190357A Car side construction.
CA184068A Car
CA177075A Shaft rotating device
US1239551A Shaft-rotating means.
CA154054A Ballast car
CA143961A Car truck
CA153875A Draft rigging for railway cars
CA153876A Draft rigging for railway cars
CA153877A Draft rigging for railway cars
CA132596A Dump car
CA119692A Means of piling coal
CA124096A Pipe
CA119232A Car door
CA111027A Railway coupling
CA333358A Railway dump car
CA339470A Dump car
CA241749A Draft rigging for railroad cars