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STEPHENSON WILLIAM

Overview
  • Total Patents
    26
About

STEPHENSON WILLIAM has a total of 26 patent applications. Its first patent ever was published in 1894. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets agriculture, packaging and shipping and machines are KOPASKA ARNOLD F, OHIO CULTIVATOR CO and HORWOOD BAGSHAW LTD.

Patent filings in countries

World map showing STEPHENSON WILLIAMs patent filings in countries
# Country Total Patents
#1 Canada 16
#2 United States 9
#3 United Kingdom 1

Patent filings per year

Chart showing STEPHENSON WILLIAMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stephenson William 26

Latest patents

Publication Filing date Title
US1042289A Oar-lock.
US897030A Threshing-machine.
CA107098A Threshing mechanism
CA103356A Threshing machine
CA76566A Scrapers for disc seed drilling
US718885A Scraper for disk seed-drills.
US701642A Seeder.
US701641A Adjusting device for seeders.
US691016A Scraper for seed-drills.
CA69930A Seed drill scraper
US675530A Tongue-socket for seed-drills.
CA68884A Tongue socket for seed drills
US631135A Disk drill.
CA62277A Scraper for disc seed drills
CA61645A Seed drill disc shoe
CA60129A Seed-drill disc-shoe
CA58261A Seed-drill disc shoe
US687868A Combined traction-engine and thresher.
CA51157A Combined traction engine, thresher feeder and gang plow
GB189406324A An Improved Construction or Form of Bottle for Holding Poisonous Liquids, Embrocations, and the like.