Inventor · disambiguated record
Roger John Zipfel
Also filed as: ZIPFEL ROGER J · ZIPFEL ROGER JOHN
3 granted patents·512 citations·filing 1996–1997
80Inventor score
Files withDU PONT3
Top patents by PatentIndex Score
3 records- 0196US5763552AHydrogen-containing flourosurfacant and its use in polymerizationDU PONT·Filed 1997·Granted Jun 9, 1998·174 cites·13 claims
- 0295US5688884APolymerization processDU PONT·Filed 1996·Granted Nov 18, 1997·245 cites·6 claims
- 0390US5789508APolymerization processDU PONT·Filed 1996·Granted Aug 4, 1998·93 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →