Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LW

Long Wu — 63 Patents

JDJohn Deere: 53 patents #13 of 5,518Top 1%
UNUniversity Of Nebraska: 4 patents #92 of 808Top 15%
HDHannstar Display: 3 patents #125 of 451Top 30%
OTOptimax Technology: 3 patents #3 of 28Top 15%
NCNr Electric Co.: 2 patents #51 of 163Top 35%
NCNr Engineering Co.: 1 patents #61 of 123Top 50%
SCState Grid Corporation Of China: 1 patents #289 of 1,453Top 20%
Fargo, ND: #5 of 650 inventorsTop 1%
North Dakota: #7 of 2,395 inventorsTop 1%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
Long Wu has been granted 63 US patents while listed as an inventor at John Deere. The first was granted in 2002 and the most recent in November 2025. Long Wu ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list Long Wu in Fargo, ND, US.

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12483150 Dual active bridge converter with deadtime compensation reducing heat for varying loads Yun-Hsuan Wu, Tianjun Fu, Dustin E. Oelmann, Richard E. Wainwright 2025-11-25
12355369 Dual-purpose drive and charger systems and methods thereof Tianjun Fu, Yuheng Wu, Danielle Li, Eric Vilar 2025-07-08
12348148 Direct-current-to-direct-current converter with transformer thermal management Yuheng Wu, Tianjun Fu, Dustin E. Oelmann, Richard E. Wainwright 2025-07-01
12184217 System and method for variable DC bus voltage coupled to inverters Dan Li, Guangqi Zhu 2024-12-31 $38,913,000
12049148 Dual-purpose drive and charger systems and methods thereof Tianjun Fu, Yuheng Wu, Danielle Li, David M. Loken, Richard E. Wainwright 2024-07-30 $77,624,000
11985751 Intelligent lamp, signal adaptive identification method therefor, and computer-readable storage medium Jianwen Lei, Zhongren Wu 2024-05-14
11846085 Energy management system for a hybrid vehicle with an electrically powered hydraulic system Eric Vilar 2023-12-19 $73,137,000
11689131 System and method of a robust startup and stop scheme for position sensorless control of an electric machine Yiqi Liu, Zack Day 2023-06-27 $45,629,000
11689142 Inverter for controlling an electric machine without prior characterization Lauren M. White, Lav Thyagarajan, Danielle Li, Scott C. Johnson 2023-06-27 $45,629,000
11616465 Spread-spectrum control for an inverter for controlling an electric machine Brian J. Booth, Dan Li, Roger K. Amundson, Zack Day 2023-03-28 $93,117,000
11535234 Energy management system for a hybrid electric ground vehicle Tyler J. Duffy, Dan Li, Eric Vilar, Lauren M. White 2022-12-27 $233,744,000
11418130 System and method for variable DC bus voltage coupled to inverters Dan Li, Guangqi Zhu 2022-08-16 $110,471,000
11165257 System and method for frequency adjustment of parallel inverters coupled to a grid power source Jacob R. DeCock, Robert Shaw, Tianjun Fu 2021-11-02 $37,484,000
11070138 System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implement Sumit Dutta, Shuvam Gupta, David M. Loken, Eric R. Linn 2021-07-20 $54,355,000
11070136 System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implement Sumit Dutta, Shuvam Gupta, David M. Loken, Eric R. Linn 2021-07-20 $54,355,000
10913444 Power system architecture for hybrid electric vehicle Guozhen Zhou, Kent D. Wanner, Sean P. West 2021-02-09 $92,585,000
10804808 Method and system for controlling switching of a direct current to direct current converter Tianjun Fu, Rachit Agarwal 2020-10-13 $31,696,000
10800262 Methods and systems for controlling a DC bus voltage from a three-phase voltage source Guozhen Zhou, Sumit Dutta, Danielle Li, Scott C. Johnson 2020-10-13 $31,696,000
10535997 Reactive power overexcitation regulation technology for synchronous generator Weiqun Liu, Xiangjian SHI 2020-01-14
10439538 Method and system for estimating a rotor position with a notch filter Dan Li, Jacob Pence 2019-10-08 $40,341,000
10348222 Systems and methods for reducing DC link voltage dynamics with limited energy storage element Sumit Dutta, Danielle Li, Brij N. Singh, Jared Lervik 2019-07-09 $44,418,000
10333439 Methods of estimating a position of a rotor in a motor under transient and systems thereof Yue Zhao, Wei Qiao 2019-06-25 $40,567,000
10295581 Voltage sensor-less position detection in an active front end Tianjun Fu, 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 Tianjun Fu, Kent D. Wanner, Jason Dickherber, Chris J. Tremel 2019-04-23 $37,106,000
10224849 System and method for an inverter for self-excitation of an induction machine Sumit Dutta, Lav Thyagarajan, Kent D. Wanner 2019-03-05 $46,432,000