Inventor · disambiguated record
Heinz Sindorf
Also filed as: SINDORF HEINZ · SINDORF HEINZ HEINRICH LEONHAR
3 granted patents·50 citations·filing 1983–2004
69Inventor score
Technology areasB01D
Files withBOLL & KIRCH FILTER3
Top patents by PatentIndex Score
3 records- 0177US4518501AFlush-back filterBOLL & KIRCH FILTER·Filed 1983·Granted May 21, 1985·41 cites·18 claims
- 0252US7250109B2Back-wash filterBOLL & KIRCH FILTER·Filed 2004·Granted Jul 31, 2007·5 cites·6 claims
- 0348US6890434B2Backflush filter, in particular for filtering lubricant oilBOLL & KIRCH FILTER·Filed 2001·Granted May 10, 2005·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →