Inventor · disambiguated record
Ulrich Lersch
Also filed as: LERSCH ULRICH
8 granted patents·270 citations·filing 1994–2002
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US5599550ADisposable, biodegradable, wax-impregnated dust-clothFiled 1994·Granted Feb 4, 1997·134 cites·7 claims
- 0282USD398724SPad with fastening strips for cleaning floorsKOHLRUSS GREGOR·Filed 1996·Granted Sep 22, 1998·28 cites·1 claims
- 0378US6457890B1Device for cleaning flat objectsFiled 1999·Granted Oct 1, 2002·52 cites·6 claims
- 0473US5879094AWiper cushionFiled 1996·Granted Mar 9, 1999·28 cites·11 claims
- 0567USD391709SPad for cleaning floorsKOHLRUSS GREGOR·Filed 1996·Granted Mar 3, 1998·15 cites·1 claims
- 0649US7101423B2Respiratory air filterLERSCH ULRICH·Filed 2002·Granted Sep 5, 2006·9 cites·31 claims
- 0735USD389623SCleaning pad with liquid spray nozzleKOHLRUSS GREGOR·Filed 1996·Granted Jan 20, 1998·3 cites·1 claims
- 0830USD394922SPad with integrated micro-bristlesKOHLRUSS GREGOR·Filed 1996·Granted Jun 2, 1998·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →