Inventor · disambiguated record
Thomas Ullein
Also filed as: ULLEIN THOMAS
18 granted patents·8 pending applications·375 citations·filing 1996–2018
94Inventor score
Files withSCHAEFFLER WAELZLAGER OHG8SCHAEFFLER KG6ULLEIN THOMAS4INA SCHAEFFLER KG3SCHAEFFLER TECHNOLOGIES AG3
Top patents by PatentIndex Score
26 records- 0197US6193623B1Tensioner with improved damping deviceSCHAEFFLER WAELZLAGER OHG·Filed 1999·Granted Feb 27, 2001·111 cites·13 claims
- 0293US5931754ATensioner for a power transmitting member of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Aug 3, 1999·69 cites·16 claims
- 0390US6599209B1Tensioning device for tensioning a traction mediumINA SCHAEFFLER KG·Filed 2000·Granted Jul 29, 2003·37 cites·27 claims
- 0490US5967922ATensioning device for a control gearSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Oct 19, 1999·50 cites·18 claims
- 0580US7108621B2Chain tensionerSCHAEFFLER WAELZLAGER OHG·Filed 2001·Granted Sep 19, 2006·20 cites·30 claims
- 0679US8696501B2Tensioning device pertaining to a traction mechanism driveULLEIN THOMAS·Filed 2010·Granted Apr 15, 2014·5 cites·3 claims
- 0778US11125303B2Tensioning device for a chain driveSCHAEFFLER TECHNOLOGIES AG·Filed 2017·Granted Sep 21, 2021·2 cites·16 claims
- 0878US8690717B2Tensioning rail for power transmission drives on internal combustion enginesFUHRMANN RAINER·Filed 2011·Granted Apr 8, 2014·6 cites·7 claims
- 0977US6482116B1Tensioning device for chainsSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Nov 19, 2002·17 cites·16 claims
- 1075US7204773B2Tensioning device for an internal combustion engineINA SCHAEFFLER KG·Filed 2005·Granted Apr 17, 2007·7 cites·3 claims
- 1172US10781893B2Hydraulic tensioning device for an engineSCHAEFFLER TECHNOLOGIES AG·Filed 2018·Granted Sep 22, 2020·2 cites·13 claims
- 1270US6336882B1Chain wheel with dampingSCHAEFFLER WAELZLAGER OHG·Filed 2000·Granted Jan 8, 2002·14 cites·18 claims
- 1367US7461624B2Compensating shaft driveSCHAEFFLER KG·Filed 2005·Granted Dec 9, 2008·4 cites·3 claims
- 1467US6406391B1Chain tensionerSCHAEFFLER WAELZLAGER OHG·Filed 1998·Granted Jun 18, 2002·21 cites·7 claims
- 1546US9103410B2Preassembled traction mechanism driveULLEIN THOMAS·Filed 2012·Granted Aug 11, 2015·1 cites·10 claims
- 1646US2008318716A1Tensioning Device Pertaining to a Traction Mechanism DriveSCHAEFFLER KG·Filed 2006·Application pending·0 cites
- 1746US2010167855A1Chain or synchronous belt drive and tensioning or guiding element for integrating into a chain or synchronous belt driveSCHAEFFLER KG·Filed 2010·Application pending·0 cites
- 1842US2007173362A1Chain or synchronous belt drive and tensioning or guiding element for integrating into a chain or synchronous belt driveULLEIN THOMAS·Filed 2005·Application pending·0 cites
- 1942US2009098965A1Traction mechanism drive for machine parts and drive assembliesSCHAEFFLER KG·Filed 2007·Application pending·0 cites
- 2042US2010260578A1Captive securing arrangementSCHAEFFLER TECHNOLOGIES GMBH·Filed 2010·Application pending·0 cites
- 2142US2008248906A1Tensioning SystemSCHAEFFLER KG·Filed 2006·Application pending·0 cites
- 2241US6155942ATraction wheel for tension elementSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Dec 5, 2000·8 cites·8 claims
- 2340US10452094B2Tensioning device having a transport securing conceptSCHAEFFLER TECHNOLOGIES AG·Filed 2015·Granted Oct 22, 2019·0 cites·12 claims
- 2438US2008153643A1Flexible Drive Comprising at Least One Guide for Tensioning and/or Guiding a Continuous Traction MechanismSCHAEFFLER KG·Filed 2006·Application pending·0 cites
- 2538US2008064546A1Hydraulic Chain Tensioner with Reduced Piston PressureULLEIN THOMAS·Filed 2005·Application pending·0 cites
- 2636US7220196B2Chain drive for an internal combustion engineINA SCHAEFFLER KG·Filed 2002·Granted May 22, 2007·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →