Douglas S. Base — 11 Patents at John Deere

Douglas S. Base has been granted 11 US patents while listed as an inventor at John Deere. The first was granted in 2017 and the most recent in November 2025. Douglas S. Base ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Douglas S. Base in Coffeyville, KS, US.

Patents per Year

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Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12460572	Gear shaft and internal combustion engine having a gear shaft	Richard T. Hurban, Sameer Pawar	2025-11-04
12043981	Work vehicle drive with multiple electric machines and torque combining assembly	Steven R. Fliearman, Jeffrey S. Turner	2024-07-23	$62,241,000
11773944	Complex planetary design utilizing planet geometry for stackable and reversible planetaries	Cayle D. Harmon-Moore	2023-10-03	$49,373,000
11326570	Multi-mode integrated starter-generator device with unidirectional input	Steven R. Fliearman, Lisa R. Lloyd, Jeffrey S. Turner	2022-05-10	$83,584,000
11248681	Epicyclic gear system having torsional fuse, torsional fuse in drivetrain system, and method of operating drivetrain system	Steven R. Fliearman	2022-02-15	$61,218,000
11181184	Drive assembly with passive pump lubrication	—	2021-11-23	$52,162,000
11060589	Work vehicle reduction drive assemblies containing high contact ratio, configurable gearbox reductions	Dwayne B. Watt	2021-07-13	$72,970,000
10968985	Bi-directional integrated starter-generator device	Steven R. Fliearman, Lisa R. Lloyd	2021-04-06	$192,486,000
10821820	Multi-mode starter-generator device transmission with single valve control	Steven R. Fliearman	2020-11-03	$16,029,000
10694653	Rotary apparatus with protective knife	Jeffrey S. Turner	2020-06-30	$23,903,000
9611930	Lubrication of power train components	Amey V. Marathe, Amol Sambhe, Prashant Navghare, Timothy Bernard French, Asheesh Maharana	2017-04-04	$99,360,000

Douglas S. Base — 11 Patents

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