Inventor · disambiguated record
Douglas H. Eden
Also filed as: EDEN DOUGLAS H
5 granted patents·167 citations·filing 1986–1996
84Inventor score
Top patents by PatentIndex Score
5 records- 0180US5534202AAir grid for underdrains and similar systemsROBERTS FILTER MFG·Filed 1994·Granted Jul 9, 1996·44 cites·15 claims
- 0277US4750999AFilter employing barrierROBERTS FILTER MFG·Filed 1986·Granted Jun 14, 1988·41 cites·23 claims
- 0372US5413710ALateral underdrainROBERTS FILTER MFG·Filed 1993·Granted May 9, 1995·36 cites·15 claims
- 0458US5061080ARotary agitatorROBERTS FILTER MFG·Filed 1990·Granted Oct 29, 1991·26 cites·5 claims
- 0556US5673481AAir grid for underdrains and similar systemsRF DELAWARE INC·Filed 1996·Granted Oct 7, 1997·20 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →