Tianjun Fu — 14 Patents at John Deere

Tianjun Fu has been granted 14 US patents while listed as an inventor at John Deere. The first was granted in 2013 and the most recent in November 2025. Tianjun Fu ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tianjun Fu in Fargo, ND, US.

Patents per Year

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Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12483150	Dual active bridge converter with deadtime compensation reducing heat for varying loads	Yun-Hsuan Wu, Long Wu, Dustin E. Oelmann, Richard E. Wainwright	2025-11-25
12355369	Dual-purpose drive and charger systems and methods thereof	Yuheng Wu, Long Wu, Danielle Li, Eric Vilar	2025-07-08
12348148	Direct-current-to-direct-current converter with transformer thermal management	Yuheng Wu, Long Wu, Dustin E. Oelmann, Richard E. Wainwright	2025-07-01
12049148	Dual-purpose drive and charger systems and methods thereof	Yuheng Wu, Long Wu, Danielle Li, David M. Loken, Richard E. Wainwright	2024-07-30	$77,624,000
11637502	Startup process for a dual active bridge converter to prevent over-voltage failure and thermal run-away	Brij N. Singh, Zachary WEHRI	2023-04-25	$93,752,000
11165257	System and method for frequency adjustment of parallel inverters coupled to a grid power source	Jacob R. DeCock, Robert Shaw, Long Wu	2021-11-02	$37,484,000
10804808	Method and system for controlling switching of a direct current to direct current converter	Long Wu, Rachit Agarwal	2020-10-13	$31,696,000
10749441	Method and system for controlling a direct current to direct current converter	Brij N. Singh, Zachary WEHRI	2020-08-18	$59,143,000
10295581	Voltage sensor-less position detection in an active front end	Long Wu, Kent D. Wanner, Jason Dickherber, Chris J. Tremel	2019-05-21	$49,313,000
10270327	Voltage sensor-less position detection in an active front end	Long Wu, Kent D. Wanner, Jason Dickherber, Chris J. Tremel	2019-04-23	$37,106,000
10044310	Methods of auto tuning machine parameters and systems thereof	Lav Thyagarajan, Long Wu	2018-08-07	$30,739,000
9698722	Method and inverter with thermal management for controlling an electric machine	David M. Loken, Long Wu, Robert Shaw, Neal D. Clements	2017-07-04
9071186	Method and apparatus for controlling an alternating current machine	Long Wu, Chris J. Tremel	2015-06-30	$61,038,000
8410737	Device and method for generating an initial controller lookup table for an IPM machine	Long Wu, Srujan Kusumba, Zimin W. Vilar, Robert Shaw	2013-04-02	$16,450,000

Tianjun Fu — 14 Patents

Patents per Year

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