Inventor · disambiguated record
Richard Quentin Carmichael
Also filed as: CARMICHAEL RICHARD Q · CARMICHAEL RICHARD QUENTIN
8 granted patents·207 citations·filing 1974–2009
88Inventor score
Files withSPIRAX SARCO LTD3TI GROUP SERVICES LTD2CARMICHAEL RICHARD QUENTIN1RAMADAS NISHAL1SECRETARY ENVIRONMENT BRIT1
Top patents by PatentIndex Score
8 records- 0187US4561860AProcess and apparatus for production of refuse derived fuelSECRETARY ENVIRONMENT BRIT·Filed 1981·Granted Dec 31, 1985·101 cites·23 claims
- 0272US5419203AFlow meter having a contoured plug and resilient meansSPIRAX SARCO LTD·Filed 1993·Granted May 30, 1995·34 cites·15 claims
- 0363US8918293B2Flow meterCARMICHAEL RICHARD QUENTIN·Filed 2009·Granted Dec 23, 2014·7 cites·20 claims
- 0455US8756977B2Developments in or relating to a condensate recovery systemRAMADAS NISHAL·Filed 2009·Granted Jun 24, 2014·5 cites·18 claims
- 0555US3955453ACutting of metals by shearingTI GROUP SERVICES LTD·Filed 1974·Granted May 11, 1976·13 cites·7 claims
- 0654US4003279AShearing tube stockTI GROUP SERVICES LTD·Filed 1975·Granted Jan 18, 1977·14 cites·5 claims
- 0752US5698793AFlow metersSPIRAX SARCO LTD·Filed 1996·Granted Dec 16, 1997·19 cites·13 claims
- 0850US5020000AMeasuring dryness fractionSPIRAX SARCO LTD·Filed 1988·Granted May 28, 1991·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →