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SPENCER WILLIAM

Overview
  • Total Patents
    16
About

SPENCER WILLIAM has a total of 16 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets furniture and games, thermal processes and computer technology are PINGHU SWEET SANITARY WARE MANUFACTORY, HOLMS TRADING AB and Gou heping.

Patent filings in countries

World map showing SPENCER WILLIAMs patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 5
#3 Canada 1
#4 Denmark 1
#5 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Spencer William 12
#2 Haskell Bruce 1
#3 Marks Todd 1

Latest patents

Publication Filing date Title
GB201320502D0 Locker cable tray heatshield
US2009108157A1 Bath accessory wall mounting installation assurance
US2007027925A1 System and method for public geospatial registrar and services
GB9404686D0 A method of fusing protons with neutrons to form deuterium and of fusing deuterium with neurons to form tritium
US4975052A Orthodontic appliance for reducing tooth rotation
US4154254A Automobile protector
US1190335A Heating attachment for stoves.
US1149301A Water-heater.
US951921A Sign-board.
CA75895A Kiln for limestone, etc.
US670820A Kiln for burning or calcining limestone.
GB190003094A Improvements in Kilns for Burning or Calcining Limestone or like Substances.
GB189416043A Improvements in Kilns for Burning or Calcining Limestone or like Substances.