Inventor · disambiguated record
Rudiger Lennartz
Also filed as: LENNARTZ RUDIGER · LENNARTZ RUEDIGER
9 granted patents·259 citations·filing 1979–2004
90Inventor score
Technology areasB01D
Top patents by PatentIndex Score
9 records- 0190US4804481AHelical spring apparatus and process for detaching filter cakeBOLL & KIRCH FILTER·Filed 1987·Granted Feb 14, 1989·77 cites·32 claims
- 0280US4517086ATubular filter apparatusBERGWERKSVERBAND GMBH·Filed 1983·Granted May 14, 1985·41 cites·10 claims
- 0377US4518501AFlush-back filterBOLL & KIRCH FILTER·Filed 1983·Granted May 21, 1985·41 cites·18 claims
- 0476US4256583AFlush-back filterBOLL & KIRCH FILTER·Filed 1979·Granted Mar 17, 1981·30 cites·9 claims
- 0573US4265771AAlluvial filter candle apparatus and a method of cleaning the sameBERGWERKSVERBAND GMBH·Filed 1979·Granted May 5, 1981·28 cites·22 claims
- 0668US6872310B2Precoated filter for the filtration of flowing mediaBOLL & KIRCH FILTER·Filed 2001·Granted Mar 29, 2005·17 cites·25 claims
- 0752US7250109B2Back-wash filterBOLL & KIRCH FILTER·Filed 2004·Granted Jul 31, 2007·5 cites·6 claims
- 0849US4415448AFlush-back filterBOLL & KIRCH FILTER·Filed 1982·Granted Nov 15, 1983·16 cites·18 claims
- 0948US6890434B2Backflush 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 →