Inventor · disambiguated record
Alfred Langen
Also filed as: LANGEN ALFRED
15 granted patents·1 pending application·103 citations·filing 1993–2014
91Inventor score
Top patents by PatentIndex Score
16 records- 0178US9745972B2Drive train of a vehicleLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted Aug 29, 2017·4 cites·20 claims
- 0276US9334939B2Power split transmission of a traction drive of a vehicleLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted May 10, 2016·4 cites·17 claims
- 0374US6295810B1Hydrostatic drive systemLINDE AG·Filed 1999·Granted Oct 2, 2001·23 cites·33 claims
- 0473US9709046B2Hydrostatic power unit as hydraulic starter of an internal combustion engineLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted Jul 18, 2017·3 cites·17 claims
- 0570US8818662B2Drive train of a mobile vehicleWELSCHOF BERNWARD·Filed 2011·Granted Aug 26, 2014·3 cites·10 claims
- 0667US9303612B2Hydrostatic starter device of an internal combustion engineLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted Apr 5, 2016·2 cites·20 claims
- 0765US6256986B1Hydrostatic drive systemLINDE AG·Filed 1999·Granted Jul 10, 2001·17 cites·25 claims
- 0863US9429170B2Drive train of a vehicleLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted Aug 30, 2016·3 cites·20 claims
- 0963US7565943B2Mobile machine with an electric traction motor of a traction drive, an electric pump motor of a hydraulic work system, and fluid coolingLINDE MATERIAL HANDLING GMBH·Filed 2006·Granted Jul 28, 2009·7 cites·10 claims
- 1061US6116871ADevice to reduce pulsations on a hydrostatic positive displacement unitLINDE AG·Filed 1998·Granted Sep 12, 2000·23 cites·12 claims
- 1160US9714667B2Hydrostatic hybrid drive device for a hybrid drive trainLINDE HYDRAULICS GMBH & CO KG·Filed 2014·Granted Jul 25, 2017·1 cites·32 claims
- 1254US7185742B2Drive axle with integrated electric motor for a hydraulic pumpLINDE AG·Filed 2004·Granted Mar 6, 2007·4 cites·9 claims
- 1347US9664168B2Hydrostatic power unitLINDE HYDRAULICS GMBH & CO KG·Filed 2014·Granted May 30, 2017·0 cites·20 claims
- 1447US2014314587A1Check Valve Device In The Suction Side of A Hydrostatic Power-Unit That Can Be Operated In The Same Direction of Rotation As A Pump And As A MotorLINDE HYDRAULICS GMBH & CO KG·Filed 2014·Application pending·0 cites
- 1544US9429129B2Hydrostatic power unit to start an internal combustion engineLINDE HYDRAULICS GMBH & CO KG·Filed 2013·Granted Aug 30, 2016·0 cites·5 claims
- 1643US5361584AHydrostatic drive systemLINDE AG·Filed 1993·Granted Nov 8, 1994·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →