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SWITCHED RELUCTANCE DRIVES LTD

Overview
  • Total Patents
    613
About

SWITCHED RELUCTANCE DRIVES LTD has a total of 613 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United Kingdom, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, measurement and machines are SCHADE W, CRAVENS RESEARCH CO and ELCKON LTD.

Patent filings per year

Chart showing SWITCHED RELUCTANCE DRIVES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Turner Michael James 52
#2 Sugden David Mark 45
#3 Randall Steven Paul 33
#4 Fulton Norman Neilson 33
#5 Mcclelland Michael Leo 32
#6 Mayes Peter Richard 29
#7 Tankard Michael Paul 26
#8 Slater Howard James 25
#9 Webster Paul Donald 25
#10 Elliott Charles Richard 19

Latest patents

Publication Filing date Title
GB201008458D0 Stress reduction in electrical machines
GB0904434D0 An electrical machine with dual radial airgaps
GB0817900D0 Slot wedges for electrical machines
GB0722919D0 Deriving information on parameters in electrical machines
GB0708739D0 Control of a brushless electrical machine
GB0702975D0 Control of an electrical machine
GB0625637D0 Operation of an electrical drive system
GB0624210D0 Control of a Switched Reluctance Machine
GB0618751D0 Operating electrical machines from a DC link
GB0520178D0 Rotor position detection in an electrical machine
GB0519091D0 A rotor for a switched reluctance machine
GB0424367D0 Operation of an electrical machine
GB0419406D0 Windings for electrical machines
GB0416738D0 Rotor position detection in an electrical machine
GB0416736D0 Rotor position detection in an electrical machine
GB0415166D0 Rotor position detection in an electrical machine
GB0415163D0 Rotor position detection in an electrical machine
KR20040092413A Rotor position detector of a switched reluctance machine
GB0403395D0 Magnetic circuits of electrical machines
GB0400483D0 Rotor position detection of an electrical machine