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HOPKINS WILLIAM

Overview
  • Total Patents
    12
About

HOPKINS WILLIAM has a total of 12 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and transport are JAPAN STEELS INTERNAT INC, BOTTENSCHEIN KARL and AQUARIUS INC.

Patent filings in countries

World map showing HOPKINS WILLIAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 United States 2
#3 Canada 1
#4 France 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hopkins William 11
#2 Hopkins Lillian A 1
#3 Hopkins Henry 1
#4 Hopkins Mary A 1

Latest patents

Publication Filing date Title
US2006245876A1 Method and apparatus for transporting containers
FR2760647A1 Collector for medical sharps
GB9316522D0 Apparatus for and methods of producing a particulate spray
GB191011637A Improvements in Apparatus for use in the Construction of Concrete Structures.
US968355A Propulsion-vehicle.
GB190916549A Improvements in Apparatus for use in the Construction of Circular Concrete Structures.
GB190716209A Improvements in Closing Butter Churns, Railway Milk Churns, & other Vessels
GB190226478A Improvements in Machines suitable for Weighing and Mixing Chaft and Corn and other Materials.
GB190212016A Marine Speed Regulator
CA62447A Steam boiler and furnace
GB189804319A Improvements in Closing Butter Churns, Railway Milk Churns, and other Vessels.