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C A VANDERVELL & COMPANY LTD

Overview
  • Total Patents
    14
About

C A VANDERVELL & COMPANY LTD has a total of 14 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and audio-visual technology are GOTTLIEB STEINER, SCINTILLA SOC and BOSCH MAGNETO COMPANY.

Patent filings in countries

World map showing C A VANDERVELL & COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 3
#3 France 1

Patent filings per year

Chart showing C A VANDERVELL & COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Henry Midgley Albert 3
#2 Midgley Albert Henry 1

Latest patents

Publication Filing date Title
GB367889A Improvements relating to starting mechanisms for internal combustion engines
GB345624A Improvements relating to shock absorbers for motor vehicles
GB337044A Improvements relating to electric starting mechanism for internal combustion engines
GB305302A Improvements relating to the pasting of electric accumulator plates
GB251116A Loud speaking telephone
US1351396A Ignition system for internal-combustion engines
US1419071A Self-regulating continuous-current dynamo
US1356778A Starting-magneto for internal-combustion engines
GB117849A Improvements in and relating to Self-regulating Dynamos.
GB108281A Improvements in and relating to Magnetos.
GB108114A Improvements in and relating to Electric Starters for Internal Combustion Engines.
GB107340A Improvements in and relating to Electric Switches more particularly for use in connection with Switchboards.
GB107680A Improvements in and relating to Combined Starter and Lighting Dynamos.