Assignee
LANGENFELD THOMAS J
US·13 granted patents·143 citations·filing 2008–2012
Top patents by PatentIndex Score
13 records- 0197US8464610B1Drive deviceLANGENFELD THOMAS J·Filed 2009·Granted Jun 18, 2013·30 cites·15 claims
- 0295US8313408B1Drive assemblyLANGENFELD THOMAS J·Filed 2010·Granted Nov 20, 2012·23 cites·25 claims
- 0395US8245509B1Zero turn transaxleLANGENFELD THOMAS J·Filed 2010·Granted Aug 21, 2012·16 cites·22 claims
- 0494US8931268B1Transaxle fluid expansion and contraction accommodation apparatusLANGENFELD THOMAS J·Filed 2011·Granted Jan 13, 2015·13 cites·23 claims
- 0591US8517159B1Brake actuation assemblyLANGENFELD THOMAS J·Filed 2011·Granted Aug 27, 2013·10 cites·23 claims
- 0688US8820066B1Steerable transaxleLANGENFELD THOMAS J·Filed 2010·Granted Sep 2, 2014·8 cites·24 claims
- 0787US8057335B1Brake actuation assemblyLANGENFELD THOMAS J·Filed 2008·Granted Nov 15, 2011·11 cites·11 claims
- 0886US8235858B1Gear driveLANGENFELD THOMAS J·Filed 2010·Granted Aug 7, 2012·6 cites·19 claims
- 0986US8132588B1ValveLANGENFELD THOMAS J·Filed 2008·Granted Mar 13, 2012·13 cites·8 claims
- 1082US8479418B1Drive assemblyLANGENFELD THOMAS J·Filed 2012·Granted Jul 9, 2013·7 cites·20 claims
- 1179US8221276B1Hydraulic motor apparatusLANGENFELD THOMAS J·Filed 2011·Granted Jul 17, 2012·3 cites·20 claims
- 1277US8499680B1Return to neutral device for a hydraulic apparatusLANGENFELD THOMAS J·Filed 2011·Granted Aug 6, 2013·3 cites·20 claims
- 1351US8465388B1Gear driveLANGENFELD THOMAS J·Filed 2012·Granted Jun 18, 2013·0 cites·20 claims
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