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VANDERVELL CHARLES ANTHONY

Overview
  • Total Patents
    45
About

VANDERVELL CHARLES ANTHONY has a total of 45 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, United States and Austria. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and basic communication technologies are BRITISH LIGHTING AND IGNITION, IDM SRL and DENSOTRIM CO LTD.

Patent filings in countries

World map showing VANDERVELL CHARLES ANTHONYs patent filings in countries
# Country Total Patents
#1 United Kingdom 25
#2 United States 6
#3 Austria 5
#4 Spain 5
#5 Switzerland 3
#6 Canada 1

Patent filings per year

Chart showing VANDERVELL CHARLES ANTHONYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vandervell Charles Anthony 38
#2 Midgley Albert Henry 21
#3 Proctor William Henry Warden 4
#4 Charles Anthony Vandervell 2
#5 Hoffman Frederick Isidore 2
#6 Albert Henry Midgley 1
#7 Hodgson William 1
#8 Brown Douglas Elyard 1
#9 Vale Acton 1
#10 Midgley Alber Henry 1

Latest patents

Publication Filing date Title
GB191516731A Improvements in and relating to Portable Battery Lamps.
GB191512075A Improvements in Sealing Means, more particularly for use in connection with Accumulator Cases.
GB191422176A Improvements in and connected with the Mounting of Electric Indicating Instruments in Switchboards, more particularly used on Motor Cars and other Vehicles.
GB191327615A Improvements in and relating to the Automatic Regulation of Electric Circuits.
US1088489A Self-regulating dynamo-electric machine.
US1226031A Electric switchboard.
US1143666A Commutator for dynamo-machines.
GB191305014A Improvements in and relating to Dynamo Electric Machines and more particularly to Commutating Arrangements therefor.
GB191305013A Improvements in and relating to Generators of Electric Current for Ignition Purposes.
GB191304522A Improvements in and relating to Self-starters for Internal Combustion Engines.
GB191227501A Improvements in and relating to Electric Switchboards.
GB191217838A Improvements in and relating to Self Regulating Dynamo Electric Machines.
US1086486A Self-regulating dynamo-electric machine.
GB191208039A An Improved Arrangement for Indicating the Interruption of a Circuit in Electric Lighting Installations on Motor Cars or like Vehicles.
GB191208040A Improvements in and relating to Dynamo Electric Machines.
GB191204682A Improvements in Switch Locking Arrangements on Switchboards used in connection with Electrical Installations on Motor Cars and like Vehicles.
GB191029493A Improvements in and relating to Self Regulating Dynamo Electric Machines.
GB191025588A Improvements in and relating to Self Regulating Dynamo Electric Machines.
CA136763A Dynamo electric machine
GB191011978A Improvements in Armouring for Electric Wires or Cables.