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NIDEC SR DRIVES LTD

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    45,657
  • Filing trend
    ⇩ 100.0%
About

NIDEC SR DRIVES LTD has a total of 80 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in EPO (European Patent Office), United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are WINTHER MARTIN P, NRG TECH LTD and QUANTEN TECH INC.

Patent filings in countries

World map showing NIDEC SR DRIVES LTDs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 36
#2 United Kingdom 11
#3 United States 9
#4 China 8
#5 Japan 8
#6 Republic of Korea 7
#7 Australia 1

Patent filings per year

Chart showing NIDEC SR DRIVES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dickinson Phillip George 11
#2 Tankard Michael Paul 10
#3 Randall Steven Paul 8
#4 Mayes Peter Richard 7
#5 Jordison Ian 6
#6 Fulton Norman Neilson 5
#7 Phillip George Dickinson 5
#8 Sykes Paul Andrew 5
#9 Paul Andrew Sykes 4
#10 Ian Jordison 4

Latest patents

Publication Filing date Title
GB201616621D0 Coils for electrical machines
GB201518777D0 Detecting insulation faults in a switched reluctance machine
GB201504619D0 Windings for electrical machines
GB201501579D0 A stator for an electrical machine
GB201401162D0 Control of electrical machines
GB201313993D0 A rotor for an electrical machine
GB201303417D0 Control of a brushless electrical machine
GB201222284D0 Estimation of resistance in electrical machines
GB201216407D0 Salient pole stator coil retainer with coolant passage
GB201204079D0 Cooling of electrical machines
GB201111602D0 Control of electrical machines