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STIDWORTHY F M

Overview
  • Total Patents
    56
About

STIDWORTHY F M has a total of 56 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United Kingdom and Australia. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are STIDWORTHY FREDERICK M, WALTERS CHRISTOPHER PAULET MEL and HIRATA TECHNICAL CO LTD.

Patent filings in countries

World map showing STIDWORTHY F Ms patent filings in countries
# Country Total Patents
#1 United Kingdom 44
#2 Australia 12

Patent filings per year

Chart showing STIDWORTHY F Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stidworthy Frederick Michael 9
#2 Stidworthy Frederick 2
#3 Michael Stidworthy Frederick 1

Latest patents

Publication Filing date Title
GB8825387D0 Rectipetal couplings & hypocycloidal cranks
GB8825386D0 Rectipetal coupling devices
GB8823087D0 Fully variable valve mechanisms-series two
GB8810670D0 Fully variable valve mechanisms
GB8808626D0 Self-regulating transmission systems
GB8729091D0 Fully variable valves-series five
GB8716007D0 Valves
GB8712945D0 Variable valves
GB8710544D0 Variable phase systems
GB8711587D0 Direct thrust cranks
GB8709864D0 Self-adjusting transmissions
GB8704481D0 Variable valves
GB8706331D0 Valves
GB8703032D0 Variable valves
GB8620416D0 Differential camshafts
GB8604460D0 Self-adjusting transmissions
GB8604461D0 Self-adjusting transmissions
GB8602716D0 Annular cams shafts & followers
GB8530846D0 Delayed tension valves
GB8529811D0 Variable phase couplings