Inventor · disambiguated record
Richard E. Fernandez
Also filed as: FERNANDEZ RICHARD E · FERNANDEZ RICHARD EDWARD
19 granted patents·2 pending applications·442 citations·filing 1989–2012
95Inventor score
Top patents by PatentIndex Score
21 records- 0193US5001287APurification of saturated halocarbonsDU PONT·Filed 1989·Granted Mar 19, 1991·37 cites·20 claims
- 0289US5523499APurification of hexafluoroethane productsDU PONT·Filed 1992·Granted Jun 4, 1996·31 cites·20 claims
- 0386US5315043AAromatic nucleophilic fluorinationDU PONT·Filed 1992·Granted May 24, 1994·32 cites·16 claims
- 0485US5141654AFire extinguishing composition and processDU PONT·Filed 1989·Granted Aug 25, 1992·63 cites·5 claims
- 0585US5084190AFire extinguishing composition and processDU PONT·Filed 1989·Granted Jan 28, 1992·74 cites·7 claims
- 0682US5180860ADehydrohalogenation processDU PONT·Filed 1990·Granted Jan 19, 1993·31 cites·7 claims
- 0780US7531689B2Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivativesDU PONT·Filed 2007·Granted May 12, 2009·2 cites·6 claims
- 0873US5040609AFire extinguishing composition and processDU PONT·Filed 1989·Granted Aug 20, 1991·47 cites·9 claims
- 0972US5045634AFluorination of haloolefinsDU PONT·Filed 1990·Granted Sep 3, 1991·15 cites·6 claims
- 1069US9663600B2Method of fabricating an electrolyte materialAUDI AG·Filed 2012·Granted May 30, 2017·1 cites·23 claims
- 1166US2009203865A1Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their DerivativesDU PONT·Filed 2009·Application pending·0 cites
- 1265US5115868AFire extinguishing composition and processDU PONT·Filed 1991·Granted May 26, 1992·45 cites·4 claims
- 1362US4990701AHalogen exchange fluorinationDU PONT·Filed 1990·Granted Feb 5, 1991·9 cites·11 claims
- 1458US7276624B2Fluorosulfates of hexafluoroisobutylene and its higher homologsDU PONT·Filed 2003·Granted Oct 2, 2007·2 cites·5 claims
- 1558US4990702AHalogen exchange fluorinationDU PONT·Filed 1990·Granted Feb 5, 1991·7 cites·14 claims
- 1657US5565393ACorrosion resistant equipment for manufacturing highly fluorinated alkanesDU PONT·Filed 1994·Granted Oct 15, 1996·18 cites·7 claims
- 1751US5393438AFire extinguishing composition and processDU PONT·Filed 1992·Granted Feb 28, 1995·16 cites·12 claims
- 1846US5449845APurification of saturated halocarbonsDU PONT·Filed 1990·Granted Sep 12, 1995·3 cites·15 claims
- 1943US5662825AUse of 1,1,1,3,3,3-Hexafluoropropane in centrifugal compressorsDU PONT·Filed 1995·Granted Sep 2, 1997·7 cites·2 claims
- 2043US5449846APurification of saturated halocarbonsDU PONT·Filed 1990·Granted Sep 12, 1995·2 cites·13 claims
- 2137US2013281555A1Proton exchange material and method thereforYANG ZHIWEI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard E. Fernandez files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →