Inventor · disambiguated record
John R. Mahrenholz
Also filed as: MAHRENHOLZ JOHN · MAHRENHOLZ JOHN R
17 granted patents·5 pending applications·62 citations·filing 2011–2024
91Inventor score
Top patents by PatentIndex Score
22 records- 0185US10975547B2Two-dimensional attachment grade control for work vehicleDEERE & CO·Filed 2018·Granted Apr 13, 2021·5 cites·20 claims
- 0279US11702819B2Electrohydraulic implement control system and methodDEERE & CO·Filed 2019·Granted Jul 18, 2023·4 cites·12 claims
- 0376US8899031B2Cold start valveTURNIS JUSTIN J·Filed 2011·Granted Dec 2, 2014·5 cites·17 claims
- 0475US8991872B2Fluid connection unitMAHRENHOLZ JOHN R·Filed 2011·Granted Mar 31, 2015·7 cites·13 claims
- 0574USD800183SControl gripDEERE & CO·Filed 2015·Granted Oct 17, 2017·15 cites·1 claims
- 0672USD744544SControl gripDEERE & CO·Filed 2014·Granted Dec 1, 2015·16 cites·1 claims
- 0771US10988913B2Blade for work vehicleDEERE & CO·Filed 2019·Granted Apr 27, 2021·2 cites·17 claims
- 0869US12338604B1Inertial load dampening hydraulic system with persistent oil conditioningDEERE & CO·Filed 2024·Granted Jun 24, 2025·0 cites·11 claims
- 0969US10995471B2Dozer blade for work vehicleDEERE & CO·Filed 2019·Granted May 4, 2021·2 cites·13 claims
- 1058US9835186B2Hydraulic flushing system and methodDEERE & CO·Filed 2014·Granted Dec 5, 2017·1 cites·19 claims
- 1153US2023102419A1Apparatus and method for precision control during grading operations of a work machineDEERE & CO·Filed 2021·Application pending·0 cites
- 1252USD887454SCompact track loaderDEERE & CO·Filed 2019·Granted Jun 16, 2020·5 cites·1 claims
- 1351US12005912B2System and method for selective derating of self-propelled work vehicle parameters based on operating modesDEERE & CO·Filed 2021·Granted Jun 11, 2024·0 cites·19 claims
- 1444US11299866B2Dozer blade attachment control system and apparatus for a compact track loaderDEERE & CO·Filed 2019·Granted Apr 12, 2022·0 cites·20 claims
- 1542US10443628B2Boom control with integrated variable return meteringDEERE & CO·Filed 2016·Granted Oct 15, 2019·0 cites·7 claims
- 1641US11286641B2Attachment-configurable system for a work machineDEERE & CO·Filed 2018·Granted Mar 29, 2022·0 cites·20 claims
- 1741US2020181880A1Attachment-configurable system for a work machineDEERE & CO·Filed 2018·Application pending·0 cites
- 1840US11939741B2Apparatus and method for controlling an attachment coupler for a work vehicleDEERE & CO·Filed 2019·Granted Mar 26, 2024·0 cites·14 claims
- 1940US11028557B2Attachment grade control for work vehicleDEERE & CO·Filed 2018·Granted Jun 8, 2021·0 cites·9 claims
- 2039US2020181869A1Boom LockDEERE & CO·Filed 2018·Application pending·0 cites
- 2135US2018110190A1Work vehicle gyroscopic boom control system and methodDEERE & CO·Filed 2016·Application pending·0 cites
- 2234US2021301842A1Drain for hydraulic systemDEERE & CO·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →