Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Saad Hasan — 25 Patents

General Motors: 17 patents #830 of 18,328Top 5%
Caterpillar: 4 patents #1,672 of 8,398Top 20%
Cisco: 2 patents #5,546 of 13,007Top 45%
VUVanderbilt University: 1 patents #725 of 1,609Top 50%
Detroit, MI: #18 of 1,512 inventorsTop 2%
Michigan: #2,912 of 86,293 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Saad Hasan has been granted 25 US patents while listed as an inventor at General Motors. The first was granted in 2013 and the most recent in August 2025. Saad Hasan ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Saad Hasan in Detroit, MI, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12388127 Self-heating battery Zhiqiang Yu, Haijing Liu, Xiaochao Que, Dave G. Rich, Meiyuan WU 2025-08-12
12325325 Low voltage battery SOC confirmation and cell balancing Dave G. Rich 2025-06-10
12123332 Exhaust discharge system Gerald W. Gavin, Daniel A. Hatfield, Jingshu Wu 2024-10-22 $73,221,000
12009489 Desulfation of lead acid batteries using electrolyte agitator YiChun Yan, Dave G. Rich, Lyall Kenneth Winger, Varsha Sadekar 2024-06-11 $23,771,000
11843088 Graphite foil as an active heating and passive cooling material in a battery pack Dave G. Rich, Lyall Kenneth Winger, Dewen Kong, Haijing Liu 2023-12-12 $23,069,000
11732633 Exhaust discharge system Gerald W. Gavin, Daniel A. Hatfield, Jingshu Wu 2023-08-22 $62,862,000
11577624 Low voltage battery SOC confirmation and cell balancing Dave G. Rich 2023-02-14 $31,903,000
11434794 Exhaust sound attenuation device Andrew Greif, Subhro Nathak, Peter Xiao, Joseph Bobchik 2022-09-06 $123,453,000
11411261 Self-heating battery Zhiqiang Yu, Haijing Liu, Xiaochao Que, Dave G. Rich, Meiyuan WU 2022-08-09 $106,383,000
11235748 Use of adjustable battery system within a vehicle with an HV battery or fuel cell system Dave G. Rich, Lyall Kenneth Winger, Gary W. Gantt, JR., Mahmoud H. Abd Elhamid 2022-02-01 $38,898,000
11239469 Pre-lithiation of anodes for high performance capacitor assisted battery Zhe Li, Xiaochao Que, Haijing Liu, Jingjing Wu, Dave G. Rich 2022-02-01 $38,898,000
11228059 Battery with multiple sets of output terminals and adjustable capacity Lyall Kenneth Winger, Dave G. Rich 2022-01-18 $59,495,000
11156665 Verifying operation of battery contactors during vehicle operation without loss of power Dave G. Rich, Jonathan O. Conell, Robert A. De Stefano, Benjamin G. Wroblewski, Lyall Kenneth Winger 2021-10-26 $50,550,000
11152813 Control systems and methods for battery with adjustable capacity Lyall Kenneth Winger, Dave G. Rich 2021-10-19 $30,024,000
11044168 Fingerprinting application traffic in a network Andrey Kvasyuk, Hazim Hashim Dahir, Robert Bukofser 2021-06-22 $54,047,000
11031634 Battery with multiple sets of output terminals and adjustable capacity Lyall Kenneth Winger, Dave G. Rich 2021-06-08 $71,853,000
10996278 Battery switch testing system and method Jonathan O. Conell, Robert A. De Stefano, Dave G. Rich, Benjamin G. Wroblewski 2021-05-04 $40,166,000
10998595 Modular vehicle battery Lyall Kenneth Winger, Dave G. Rich 2021-05-04 $40,166,000
10838008 Battery switch testing system and method Jonathan O. Conell, Robert A. De Stefano, Dave G. Rich, Benjamin G. Wroblewski 2020-11-17 $69,866,000
10826139 Battery enclosure allowing selective airflow to and from the battery enclosure Dave G. Rich, Jeffrey Wyka, Jianfeng Wang, Dewen Kong, Haijing Liu 2020-11-03 $41,844,000
10800285 System to modulate switch resistances within a battery system Dave G. Rich, Lyall Kenneth Winger, Varsha Sadekar, Robert A. De Stefano, Gary W. Gantt, JR. 2020-10-13 $31,226,000
9634315 Carbon containing binderless electrode formation Cary Michael Hayner, Joshua J. LAU, Christine A. Frysz, Peter Jefferies Santos 2017-04-25
8950179 Engine exhaust aftertreatment component including aftertreatment brick module Pradyumna V. Rao, Ian Aguirre, Varun Malik 2015-02-10 $9,860,000
8782216 Quantitative management assessments of data communication networks with converged architectures Vijayakumar Raghavendran, Balbir Sanjay Pal, Sandeep Dhingra 2014-07-15 $24,169,000
8529745 Electrophoretic fabricated freestanding all-nanoparticle thin film materials James Dickerson 2013-09-10