Assignee
SMITH JOHN W
GB·7 granted patents·1 pending application·72 citations·filing 1987–2013
Top patents by PatentIndex Score
8 records- 0188US9162948B2Process for the preparation of 2, 3, 3, 3-tetrafluoropropeneSMITH JOHN W·Filed 2009·Granted Oct 20, 2015·5 cites·23 claims
- 0287US8697923B2Process for the preparation of 2,3,3,3,-tetrafluoropropene (R-1234yf)SMITH JOHN W·Filed 2013·Granted Apr 15, 2014·3 cites·24 claims
- 0384US8633340B2Process for the production of chlorinated and fluorinated alkanes and alkenes in the presence of a catalystSMITH JOHN W·Filed 2009·Granted Jan 21, 2014·5 cites·56 claims
- 0483US5351404AChangeable tip awlSMITH JOHN W·Filed 1993·Granted Oct 4, 1994·47 cites·4 claims
- 0582US8536388B2Process for preparing 2,3,3,3-tetrafluoropropene (1234yf)SMITH JOHN W·Filed 2009·Granted Sep 17, 2013·4 cites·30 claims
- 0672US8552228B2Process for the preparation of 2,3,3,3-tetrafluoropropeneSMITH JOHN W·Filed 2009·Granted Oct 8, 2013·1 cites·22 claims
- 0758USD309168SPlace kicking teeSMITH JOHN W·Filed 1987·Granted Jul 10, 1990·7 cites·1 claims
- 0839US2007006923A1Adjustable inlet valve with air gapSMITH JOHN W·Filed 2004·Application pending·0 cites
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