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

David Tang — 56 Patents

General Motors: 21 patents #624 of 18,328Top 4%
RHRivian Ip Holdings: 7 patents #52 of 670Top 8%
EGEgnyte: 5 patents #28 of 59Top 50%
ATAkamai Technologies: 3 patents #161 of 429Top 40%
FFFaraday & Future: 2 patents #71 of 193Top 40%
EIEssilor International: 2 patents #195 of 646Top 35%
Cisco: 2 patents #5,546 of 13,007Top 45%
NBNellcor Puritan Bennett: 1 patents #145 of 287Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ericsson: 1 patents #5,704 of 9,909Top 60%
Cambridge, MA: #109 of 8,183 inventorsTop 2%
Massachusetts: #952 of 88,656 inventorsTop 2%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
David Tang has been granted 56 US patents while listed as an inventor at General Motors. The first was granted in 1999 and the most recent in August 2025. David Tang ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list David Tang in Cambridge, MA, US.

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12401620 Establishing on demand connections to intermediary nodes with advance information for performance improvement Charles E. Gero 2025-08-26
12384250 Torque-equalizing fault response for electric vehicle Richard M. Breese, Brian N. Harries, Silva Hiti, Daniel L. Kowalewski, Steven E. Schulz 2025-08-12
12298945 System and method of presenting a hybrid cloud cache as a file system Andrew Guerra, Ajay Salpekar 2025-05-13
12299474 System and method for enhancing content collaboration by conflict detection and resolution in a hybrid cloud cache Upendra Singh, Ajay Salpekar, Bhaskar Guthikonda, Andrew Guerra 2025-05-13
12240332 Torque-equalizing fault response for loss of low voltage DC electrical power in electric vehicle Steven E. Schulz, Silva Hiti, Richard M. Breese 2025-03-04
11907178 System and method of presenting a hybrid cloud cache as a file system Andrew Guerra, Ajay Salpekar 2024-02-20
11868800 System and method for enhancing content collaboration by conflict detection and resolution in a hybrid cloud cache Upendra Singh, Ajay Salpekar, Bhaskar Guthikonda, Andrew Guerra 2024-01-09
11722089 Pulse width modulation clock synchronization Steven E. Schulz, Daniel L. Kowalewski, Silva Hiti 2023-08-08
11712967 Torque-equalizing fault response for electric vehicle Richard M. Breese, Brian N. Harries, Silva Hiti, Daniel L. Kowalewski, Steven E. Schulz 2023-08-01
11673473 Torque-equalizing fault response for loss of low voltage DC electrical power in electric vehicle Steven E. Schulz, Silva Hiti, Richard M. Breese 2023-06-13
11610011 Secure transfer of data between programs executing on the same end-user device Charles E. Gero, Cameron Peter Sutherland Ross 2023-03-21 $69,542,000
11573934 System and method of presenting a hybrid cloud cache as a file system Andrew Guerra, Ajay Salpekar 2023-02-07
11575330 Dual inverter with common control Steven E. Schulz, Daniel L. Kowalewski, Silva Hiti, Young Doo 2023-02-07
11533013 Pulse width modulation clock synchronization Steven E. Schulz, Daniel L. Kowalewski, Silva Hiti 2022-12-20
11510566 Systems and methods for vision testing Bruno Moinard, Damien Rousseau, Andrea Molinaro 2022-11-29
10681001 High precision mapping with intermediary DNS filtering Charles E. Gero 2020-06-09 $144,161,000
10674903 Method for evaluating the vision of an individual in predefined brightness conditions Andrea Molinaro 2020-06-09
9930494 Leveraging location data from mobile devices for user classification Hao Liu, Zhitao Shen, Hua Zhang, Vikram Kumaran 2018-03-27 $42,869,000
9912225 Method and system for overcurrent protection for insulated-gate bipolar transistor (IGBT) modules Steven E. Schulz, Silva Hiti, Hector Romo, Marc Haeberlin 2018-03-06
9762146 Methods and systems for interconnecting parallel IGBT modules Steven E. Schulz, Silva Hiti 2017-09-12
9699603 Utilizing mobile wireless devices to analyze movement of crowds Zhitao Shen, Hao Liu, Yu Zhang 2017-07-04
9295184 Scalable and modular approach for power electronic building block design in automotive applications Mark D. Korich, VICENTIU GROSU, Gregory S. Smith, Konstantinos Triantos 2016-03-22 $8,149,000
8913352 Method and apparatus for detecting a desaturation fault in an inverter module Konstantin S. Majarov, Reynaldo Arturo Suazo Zepeda, Nitinkumar R. Patel, Daniel L. Kowalewski 2014-12-16 $13,733,000
8847427 Prediction of transistor temperature in an inverter power module of a vehicle, and related operating methods Khiet Le, Gregory D. Rosdahl, Seok-Joo Jang, Song He 2014-09-30 $7,115,000
8558496 Systems and methods for monitoring current in an electric motor Brian A. Welchko, Silva Hiti, Ronald W. Young, Gregory S. Smith 2013-10-15 $6,374,000