Inventor · disambiguated record
Roland Blumenthal
Also filed as: BLUMENTHAL ROLAND
9 granted patents·3 pending applications·29 citations·filing 2001–2020
83Inventor score
Files withBLUMENTHAL ROLAND5KEMPER GEBR GMBH CO KG METALLWERKE2LEYBOLD VAKUUM GMBH2ADAMIETZ RALF1OERLIKON LEYBOLD VACUUM GMBH1
Top patents by PatentIndex Score
12 records- 0164US8011880B2Coating for gas bearingOerliken Leybold Vacuum GmbH·Filed 2007·Granted Sep 6, 2011·4 cites·10 claims
- 0263US8751170B2Method for determining the fatigue of a pump rotor of a gas turbopumpBLUMENTHAL ROLAND·Filed 2008·Granted Jun 10, 2014·6 cites·15 claims
- 0360US8083468B2TurbomachineBLUMENTHAL ROLAND·Filed 2006·Granted Dec 27, 2011·2 cites·12 claims
- 0455US8578962B2Connection fittingBLUMENTHAL ROLAND·Filed 2008·Granted Nov 12, 2013·1 cites·31 claims
- 0555US7090469B2Turbomolecular pumpLEYBOLD VAKUUM GMBH·Filed 2002·Granted Aug 15, 2006·11 cites·12 claims
- 0651US11226051B2Valve for drinking water installationKEMPER GEBR GMBH CO KG METALLWERKE·Filed 2020·Granted Jan 18, 2022·0 cites·20 claims
- 0747US11098956B2Plate heat exchanger systemKEMPER GEBR GMBH CO KG METALLWERKE·Filed 2016·Granted Aug 24, 2021·0 cites·4 claims
- 0847US2014026996A1Connection fittingBLUMENTHAL ROLAND·Filed 2013·Application pending·0 cites
- 0939US7264439B2Evacuating deviceOERLIKON LEYBOLD VACUUM GMBH·Filed 2003·Granted Sep 4, 2007·1 cites·5 claims
- 1039US6890146B2Compound friction vacuum pumpLEYBOLD VAKUUM GMBH·Filed 2001·Granted May 10, 2005·4 cites·7 claims
- 1139US2008206041A1Drag Vacuum PumpADAMIETZ RALF·Filed 2005·Application pending·0 cites
- 1229US2008260518A1Holweck Vacuum PumpBLUMENTHAL ROLAND·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →