Inventor · disambiguated record
Thorsten Langen
Also filed as: LANGEN THORSTEN
5 granted patents·1 pending application·24 citations·filing 2004–2020
75Inventor score
Top patents by PatentIndex Score
6 records- 0179US7976614B2Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the methodKAERCHER GMBH & CO KG ALFRED·Filed 2009·Granted Jul 12, 2011·11 cites·28 claims
- 0274US7861367B2Vacuum cleanerKAERCHER GMBH & CO KG ALFRED·Filed 2009·Granted Jan 4, 2011·7 cites·15 claims
- 0348US8142554B2Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the methodECKSTEIN DANIEL·Filed 2009·Granted Mar 27, 2012·4 cites·22 claims
- 0446US2009205159A1Vacuum cleanerKAERCHER GMBH & CO KG ALFRED·Filed 2009·Application pending·0 cites
- 0544US11889972B2Method for operating a suction device and suction deviceKAERCHER ALFRED SE & CO KG·Filed 2020·Granted Feb 6, 2024·0 cites·21 claims
- 0641US7040837B2Self-propelled road milling machine with cooling systemWIRTGEN GMBH·Filed 2004·Granted May 9, 2006·2 cites·18 claims
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