Inventor · disambiguated record
David T. Bienfang
Also filed as: BIENFANG DAVID · BIENFANG DAVID T · BIENFANG DAVID THOMAS
15 granted patents·73 citations·filing 2009–2015
91Inventor score
Files withCATERPILLAR GLOBAL MINING LLC8CATERPILLAR INC4BUCYRUS INT INC1BUCYRUS INTERNAT INC1KOWALSKI THOMAS1
Top patents by PatentIndex Score
15 records- 0186US9190852B2Systems and methods for stabilizing power rate of change within generator based applicationsCATERPILLAR GLOBAL MINING LLC·Filed 2012·Granted Nov 17, 2015·16 cites·20 claims
- 0277US9394944B2Thrust rail and swing gear assembly for a mining vehicleCATERPILLAR GLOBAL MINING LLC·Filed 2014·Granted Jul 19, 2016·4 cites·20 claims
- 0376US8959805B2Machine having dipper actuator systemCATERPILLAR INC·Filed 2013·Granted Feb 24, 2015·6 cites·20 claims
- 0473US8342236B2Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carouselBUCYRUS INTERNAT INC·Filed 2009·Granted Jan 1, 2013·18 cites·17 claims
- 0572US9506219B2Support rail and swing gear assembly for a mining vehicleCATERPILLAR GLOBAL MINING LLC·Filed 2014·Granted Nov 29, 2016·3 cites·20 claims
- 0672US9279231B2Removable liner assembly for a dipperCATERPILLAR GLOBAL MINING LLC·Filed 2013·Granted Mar 8, 2016·7 cites·16 claims
- 0771US9702250B2Power shovel hoist machinery with auxiliary weight boxCATERPILLAR GLOBAL MINING LLC·Filed 2015·Granted Jul 11, 2017·2 cites·7 claims
- 0871US9127435B2Power shovel hoist machinery with auxiliary weight boxCATERPILLAR GLOBAL MINING LLC·Filed 2013·Granted Sep 8, 2015·4 cites·8 claims
- 0969US8966792B2Machine having dipper actuator systemCATERPILLAR INC·Filed 2013·Granted Mar 3, 2015·4 cites·20 claims
- 1065US9180558B2Hydraulic door snubberCATERPILLAR GLOBAL MINING LLC·Filed 2012·Granted Nov 10, 2015·5 cites·20 claims
- 1154US9388689B2Multi-deck mining vehicleCATERPILLAR GLOBAL MINING LLC·Filed 2013·Granted Jul 12, 2016·2 cites·13 claims
- 1253US8935865B2Power shovel having isolated hydraulic dipper actuatorCATERPILLAR INC·Filed 2013·Granted Jan 20, 2015·1 cites·20 claims
- 1353US8935866B2Power shovel having hydraulically driven dipper actuatorCATERPILLAR INC·Filed 2013·Granted Jan 20, 2015·1 cites·20 claims
- 1437US7975760B2Tool wrench assemblyBUCYRUS INT INC·Filed 2009·Granted Jul 12, 2011·0 cites·18 claims
- 1535US8936232B2Interlock systemKOWALSKI THOMAS·Filed 2012·Granted Jan 20, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →