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HOLT WILLIAM

Overview
  • Total Patents
    24
About

HOLT WILLIAM has a total of 24 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets electrical machinery and energy, textiles and paper and consumer goods are HONYUAN CHUANGJIAN CO LTD, BüTTNER KLAUS and GUO XIAOHUI.

Patent filings in countries

World map showing HOLT WILLIAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 6
#3 Canada 4
#4 Belgium 1
#5 Switzerland 1
#6 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Holt William 22
#2 Brooks Boultbee 4
#3 Higgin John 1
#4 Kraft John V 1
#5 William Holt 1
#6 Smith John A 1

Latest patents

Publication Filing date Title
US2006201890A1 Method and system for controlling water system fouling
GB122797A Improvements relating to the Controlling Switches of Combined Ammeters and Voltmeters used in connection with Dynamo-lighting and Battery-charging Systems of Motor-vehicles and the like.
GB118779A Improvements in Self-starters for Internal Combustion Engines.
GB115509A Improvements in Self-regulating Dynamo-electric Machines.
GB108062A Improvements in Dynamo-electric Machines for Combined Electric Lighting and Ignition in connection with Motor-driven Vehicles and the like.
GB191312971A Improvements in or relating to Rulers.
US1099979A Moistener.
GB191305787A Improvements in Bedsteads.
GB191304178A Improvements in Built-up Firelighters.
CA144502A Dynamo electric machine
US1100567A Dynamo-electric machine.
GB191026880A Improvements in Dynamo-electric Machines.
GB190705277A Improvements in Apparatus for the Extraction of Fats, Glutinous Matter and the like from Condemned Meat and other Substances.
US843817A Flooring.
CA97656A Moistener for stamps, envelopes, labels, etc.
US775299A Moistener for envelops, &c.
US711315A Desk-lid support.
GB189503032A Improvements in Forms to be Used for Addressed Communications.
GB189410625A Improvements in or applicable to the Handles of Cycles and the like.
CA337068A Terry towel