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GEC ALSTHOM LTD

Overview
  • Total Patents
    252
About

GEC ALSTHOM LTD has a total of 252 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are GATH NICOLAS, GATH N and MAGNETIC DEVICES INC.

Patent filings per year

Chart showing GEC ALSTHOM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ainsworth John Desmond 15
#2 Ennis Carl Christopher 10
#3 Johns Allan Thomas 9
#4 Reece Michael Peter 9
#5 Regan Roger Henry 8
#6 Trainer David Reginald 7
#7 Haller Brian Robert 7
#8 Kenworthy Derek 7
#9 Falkingham Leslie Thomas 7
#10 Clark Paul Eaton 6

Latest patents

Publication Filing date Title
GB9813049D0 Countering undesired operation of parallel feeder directional overcurrent relays
GB9811538D0 Dry storage vault
GB9808496D0 Resistance-monitoring arrangement
GB9807977D0 Improvements in or relating to coating
GB9807978D0 Improvements in or relating to electrical rotating machines
GB9807691D0 Improvements in or relating to rotor cores for electrical rotating machines
GB9807638D0 Improvements in or relating to the application of power factor correction in ac power systems
GB9806268D0 Method for determining propagation delays and method for detecting processor-clock drift in a communications system
GB9805967D0 Electrical contact
GB9805770D0 Instrument arrays
GB9805034D0 Temperature compensation of analogue to digital converter
GB9724138D0 High power electrical apparatus
GB9722897D0 Cable storage apparatus
GB9721728D0 Affixing metal components to ceramic components
GB9721060D0 Turbines
GB9715940D0 Switching control arrangement
GB9708941D0 Measuring apparatus and method
GB9708421D0 Regulating a transport system
GB9706788D0 Monitoring a transport system
GB9704884D0 Vacuum switching device