Inventor · disambiguated record
David E. Stein
Also filed as: STEIN DAVID · STEIN DAVID E
4 granted patents·4 pending applications·36 citations·filing 1985–2023
73Inventor score
Files withIONIC WATER TECH LLC2FORD GLOBAL TECH LLC1SOUTHWESTERN BELL TELEPHONE1STEIN DAVID1STEIN DAVID E1
Top patents by PatentIndex Score
8 records- 0165US2025118852A1Battery arrays with multi-piece dividing wall structuresFORD GLOBAL TECH LLC·Filed 2023·Application pending·0 cites
- 0256US8156969B2Underground storage tank with sediment trapSTEIN DAVID E·Filed 2009·Granted Apr 17, 2012·1 cites·19 claims
- 0356US2025144594A1Treatment of Carbon for Contaminant RemovalIONIC WATER TECH LLC·Filed 2022·Application pending·0 cites
- 0450US2025145500A1Regeneratable system for contaminant removalIONIC WATER TECH LLC·Filed 2022·Application pending·0 cites
- 0548US5265884AMagnet toss gameSTEIN DAVID·Filed 1991·Granted Nov 30, 1993·13 cites·3 claims
- 0644US4690491ABuilding data transmission systemSOUTHWESTERN BELL TELEPHONE·Filed 1985·Granted Sep 1, 1987·18 cites·19 claims
- 0736US2005166971A1Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and methodFiled 2005·Application pending·0 cites
- 0825US5403012ABoard game with transposing piecesFiled 1994·Granted Apr 4, 1995·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →