Inventor · disambiguated record
Charles John Shields
Also filed as: SHIELDS CHARLES J · SHIELDS CHARLES JOHN
11 granted patents·123 citations·filing 1991–2001
90Inventor score
Top patents by PatentIndex Score
11 records- 0188US5200431AProcess for the separation of halogenated hydrocarbons by extractive distillationICI PLC·Filed 1991·Granted Apr 6, 1993·39 cites·10 claims
- 0277US6127586AProduction of pentafluoroethaneICI PLC·Filed 1999·Granted Oct 3, 2000·15 cites·14 claims
- 0369US6340781B1Purification of pentafluoroethaneICI PLC·Filed 1993·Granted Jan 22, 2002·13 cites·8 claims
- 0466US6555086B2Hydrogen fluoride recovery processINEOS FLUOR HOLDINGS LTD·Filed 1998·Granted Apr 29, 2003·9 cites·17 claims
- 0566US5288930APurification of 1,1,1,2-tetrafluoroethaneICI PLC·Filed 1993·Granted Feb 22, 1994·12 cites·10 claims
- 0660US6660893B2Hydrogen fluoride recovery processINEOS FLUOR HOLDINGS LTD·Filed 2001·Granted Dec 9, 2003·4 cites·6 claims
- 0757US6107529APurification of 1,1,1,2-tetrafluoroethaneICI PLC·Filed 1997·Granted Aug 22, 2000·6 cites·11 claims
- 0855US6270742B1Hydrogen fluoride recovery processICI PLC·Filed 1996·Granted Aug 7, 2001·14 cites·16 claims
- 0953US5902913AProduction of hydrofluoroalkanesICI PLC·Filed 1997·Granted May 11, 1999·5 cites·15 claims
- 1050US5962753AProcess for the manufacture of pentafluoroethaneICI PLC·Filed 1995·Granted Oct 5, 1999·4 cites·6 claims
- 1145US5898088AProduction of pentafluoroethaneICI PLC·Filed 1994·Granted Apr 27, 1999·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →