Learn more

VICKERS ELECTRICAL CO LTD

Overview
  • Total Patents
    2,494
About

VICKERS ELECTRICAL CO LTD has a total of 2,494 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United Kingdom, France and Denmark. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and measurement are BROWN, BRITISH THOMSON HOUSTON CO LTD and AEG.

Patent filings in countries

World map showing VICKERS ELECTRICAL CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 1,288
#2 France 289
#3 Denmark 237
#4 Canada 187
#5 United States 165
#6 Switzerland 156
#7 Germany 101
#8 Spain 30
#9 Austria 21
#10 Belgium 8
#11 Ireland 8
#12 Finland 3
#13 Greece 1

Patent filings per year

Chart showing VICKERS ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Company Limited Metropolitan-V 101
#2 Scoles Graham John 45
#3 Bailey Richard William 24
#4 Turnbull John Stratton 20
#5 Ludlow John Heywood 19
#6 Dodds John Mathieson 18
#7 Kilner William Norman 17
#8 Crowley-Milling Michael Crowle 16
#9 Evans Owen Thomas 15
#10 Belsey Frederick Harold 15

Latest patents

Publication Filing date Title
DE1082848B Process for the production of platinum-carbon rods
US2985599A Platinum carbon rods for electron microscope technique
DE1120575B Internally cooled rotor conductors of dynamo-electric machines
US2975279A Mass spectrometers
DE1125307B Reversing device for gas turbines, especially for ship propulsion
DE1117192B Device for establishing an electrical connection from a rotatable, wave-like conductor to a fixed, tubular conductor that surrounds it concentrically or vice versa
US3078432A Electrical connections between relatively rotating electrical conductors
US3021496A Liquid electrical connections between relatively rotating electrical conductors
US2961078A Reversing gear for unidirectional gas turbine drives
ES247380A1 A vapor tube and valve case arrangement for a steam turbine installation (Machine-translation by Google Translate, not legally binding)
ES246421A1 Weld metal parts welding procedure (Machine-translation by Google Translate, not legally binding)
DE1113312B Method of purifying arsenic
US2975048A Purification of semi-conductor material
GB853566A Improvements relating to the stress-relief of large metal vessels by electrical heating
DE1096061B Electron lens
US2930249A Spring-loaded valves for fluid flow control
GB853911A Improved method of preheating mercury arc rectifiers and circuit arrangement therefor
US2969415A Electric cable terminations
US2972695A Stabilisation of low pressure d.c. arc discharges
DE1077313B Surge arresters