Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chingchi Chen — 96 Patents

Ford: 93 patents #113 of 17,473Top 1%
WARF: 2 patents #1,011 of 4,123Top 25%
BSBallard Power Systems: 1 patents #206 of 467Top 45%
ELEcostar Electric Drive Systems L.L.C.: 1 patents #2 of 12Top 20%
OFOhio State Innovation Foundation: 1 patents #441 of 979Top 50%
Ann Arbor, MI: #37 of 6,071 inventorsTop 1%
Michigan: #259 of 86,293 inventorsTop 1%
Overall (All Time): #15,731 of 4,157,543Top 1%
96 Patents All Time
Chingchi Chen has been granted 96 US patents while listed as an inventor at Ford. The first was granted in 1993 and the most recent in February 2025. Chingchi Chen ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Chingchi Chen in Ann Arbor, MI, US.

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 20 patents in 2018.peak 201993: 1 patents19931995: 1 patents1999: 1 patents2001: 2 patents20012002: 2 patents2005: 1 patents2006: 1 patents20062008: 1 patents2009: 2 patents2010: 1 patents20102011: 2 patents2012: 3 patents2013: 1 patents20132014: 2 patents2015: 2 patents2016: 3 patents20162017: 6 patents2018: 20 patents2019: 12 patents20192020: 9 patents2021: 12 patents2022: 5 patents20222023: 3 patents2024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 96 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12233723 Contained package for automotive inverter and y-snubber components Krishna Prasad Bhat, Nitin Parsa, Varittha Sanphuang, Michael W. Degner, Hongjie Wu 2025-02-25
12027986 Magnetic integration of three-phase resonant converter and accessory power supply Mohamed Elshaer 2024-07-02 $21,842,000
11981216 Method and system for detecting contactor weld Baojin Wang, Benjamin A. Tabatowski-Bush, Aaron Walker, Rui Wang, Xianzhi Gong +2 more 2024-05-14 $12,175,000
11850954 Electrified vehicle inverter with dual neutral legs Xi Lu, Krishna Prasad Bhat, Ke Zou, Michael W. Degner 2023-12-26 $24,691,000
11742770 Power converter busbar for use across a range of frequencies Krishna Prasad Bhat, Michael W. Degner, Man Prakash Gupta 2023-08-29 $11,639,000
11581583 Cell-mounted monolithic integrated circuit for measuring, processing, and communicating cell parameters Benjamin A. Tabatowski-Bush, John Paul Gibeau 2023-02-14 $13,567,000
11489437 DC inverter/converter current balancing for paralleled phase leg switches Zhuxian Xu 2022-11-01 $18,510,000
11479191 Single-sided voltage leakage detection Baojin Wang, Benjamin A. Tabatowski-Bush 2022-10-25 $19,137,000
11469607 Vehicle battery leakage detection Baojin Wang, Benjamin A. Tabatowski-Bush 2022-10-11 $21,635,000
11374402 Protection circuit for oscilloscope measurement channel Krishna Prasad Bhat, Richard William Kautz 2022-06-28 $12,337,000
11273720 System and method for multi-source wireless and conductive charging Mohamed Elshaer 2022-03-15 $29,679,000
11148545 Vehicle ground fault detection Mohamed Elshaer, Allan Roy Gale 2021-10-19 $15,290,000
11133796 Dynamic IGBT gate drive to reduce switching loss Zhuxian Xu, Ke Zou, Xi Lu, Michael W. Degner, Jun Kikuchi 2021-09-28 $17,128,000
11115019 Dynamic short circuit protection Xi Lu 2021-09-07 $15,695,000
11108371 Tunable switched impedance matching network Mohamed Elshaer, Richard William Kautz, Jin Wang, John Paul Gibeau 2021-08-31 $12,939,000
11095284 Minimizing ringing in wide band gap semiconductor devices Krishna Prasad Bhat 2021-08-17 $15,508,000
11075589 DC inverter/converter current balancing for paralleled phase leg switches Zhuxian Xu 2021-07-27 $16,550,000
11038210 Dipole antenna via flexible circuitry Benjamin A. Tabatowski-Bush, John Paul Gibeau 2021-06-15 $12,974,000
11021069 Multisource magnetic integration using a current source fed transformer structure with decoupled secondary windings Mohamed Elshaer, Mark J. Ferrel 2021-06-01 $16,907,000
10983165 Front end pass switch for battery monitoring circuit Benjamin A. Tabatowski-Bush, John Paul Gibeau 2021-04-20 $16,631,000
10933761 Vehicle generator-inverter for split-phase unbalanced loads Xi Lu, Ke Zou, Krishna Prasad Bhat, Michael W. Degner 2021-03-02 $9,336,000
10921378 System for measuring voltage differences between battery cells and for obtaining battery cell voltages using the voltage differences Benjamin A. Tabatowski-Bush, John Paul Gibeau, Kevin Vander Laan, Baojin Wang 2021-02-16 $9,885,000
10919401 Integrated wireless power transfer system Mohamed Elshaer, Mark J. Ferrel, John Paul Gibeau 2021-02-16 $9,885,000
10756648 Inverter system with enhanced common source inductance generated at gate driver Zhuxian Xu 2020-08-25 $5,656,000
10739411 Power electronic test automation circuit Krishna Prasad Bhat 2020-08-11 $5,266,000