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

Yan Li — 32 Patents

O2O2Micro: 7 patents #29 of 174Top 20%
Micron: 5 patents #2,664 of 6,374Top 45%
MIMicrostrategy Incorporated: 3 patents #94 of 285Top 35%
BHBaker Hughes Holdings: 2 patents #1,327 of 3,522Top 40%
Chevron: 2 patents #1,782 of 4,788Top 40%
DCDelta Electronics (Shanghai) Co.: 1 patents #305 of 555Top 55%
CTChina University Of Mining And Technology: 1 patents #288 of 815Top 40%
SCSuzhou Metabrain Intelligent Technology Co.: 1 patents #61 of 216Top 30%
TSTriad National Security: 1 patents #240 of 533Top 50%
TUTsinghua University: 1 patents #1,221 of 2,815Top 45%
BCBeijing Naura Microelectronics Equipment Co.: 1 patents #72 of 168Top 45%
EIElectric Power Research Institute: 1 patents #421 of 1,201Top 40%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Yan Li has been granted 32 US patents while listed as an inventor at O2Micro. The first was granted in 2011 and the most recent in November 2025. Yan Li ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Yan Li in Shanghai, TX, CN.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12469663 Quasi-macroscopic cold cathode field emission electron gun and manufacturing method thereof Fanjian Zeng, Huali Ma, Peng Yang, Ming-guang Li, Yang Zheng +9 more 2025-11-11
12431813 Power converting system Fei Xu, Lei Jia, Meng LIANG 2025-09-30
12417382 Geomechanics informed machine intelligence Rajesh S. Nair, Karim Shafik Zaki, Margaretha Catharina Maria Rijken, Velimir Valentinov Vesselinov 2025-09-16
12336144 Immersed liquid-cooling server and waste heat recovery system thereof Mingyue Zhao, Siqiang Xu, Wei Gong 2025-06-17
12292390 Systems and methods for operating non-destructive testing devices Kevin Andrew Coombs 2025-05-06
12292480 Controller and method for detecting battery cell voltage Hui Liu, Guoxing Li 2025-05-06
12275672 Methods, systems for dehydrating gasification fine slags, and media thereof Yixin Zhang, Jianjun Wu, Yangchun Xi, Manman Xue, Fanhui Guo 2025-04-15
12278488 Method and device for determining parameter of passive impedance adapter applicable to VSC-HVDC Changyue Zou, Hong Rao, Xiaobin ZHAO, Shukai Xu, Jun CHEN +4 more 2025-04-15
12132315 Parameter design method for series passive impedance adapter applicable to voltage source converter based high voltage direct current (VSC-HVDC) transmission system Hong Rao, Changyue Zou, Shukai Xu, Xiaobin ZHAO, Weiwei Li +5 more 2024-10-29
12095047 Determining a status of connection between a battery unit and a battery management system Weidong Xue 2024-09-17
12080524 Semiconductor processing chamber Shixuan Guo, Xingfei MAO 2024-09-03
12051902 Voltage source converter based high voltage direct current (VSC-HVDC) high-frequency resonance suppression method, system, and device Hong Rao, Guiyuan Li, Weihuang Huang, Shukai Xu 2024-07-30
12022647 Microelectronic devices including memory cell structures, and related methods and electronic systems Stephen D. Snyder, Thomas A. Figura, Siva Naga Sandeep Chalamalasetty, Ping Chieh Chiang, Scott L. Light +2 more 2024-06-25 $27,776,000
11927546 Systems and methods for operating non-destructive testing devices Kevin Andrew Coombs 2024-03-12
11925014 Apparatuses including elongate pillars of access devices Song Guo, Sanh D. Tang, Shen Hu, Nicholas R. Tapias 2024-03-05 $17,899,000
11880410 Systems and methods for proactive information discovery with multiple senses Liang Chen, Jinliang Zeng, Feng Ding 2024-01-23 $111,103,000
11877434 Microelectronic devices having features with a fin portion of different sidewall slope than a lower portion, and related methods and electronic systems Song Guo, Mohd Kamran Akhtar, Alex J. Schrinsky 2024-01-16 $31,326,000
11777154 Battery management systems and methods, and open cell detection systems Weidong Xue 2023-10-03
11501736 Systems and methods for context-based optical character recognition Shweta Notani, Liang Chen, Jinliang Zeng, Ting Dong, Jose Manuel Nocedal De La Garza +1 more 2022-11-15 $17,597,000
11469453 Open cell detection systems and methods Weidong Xue 2022-10-11
11323847 Systems and methods for determining a position of a terminal device using a hidden Markov model Weihuan SHU 2022-05-03
11276101 User recommendation method and related system 2022-03-15
11257766 Methods of forming microelectronic devices, and related microelectronic devices, memory devices, and electronic systems Russell A. Benson, Davide Colombo, Terrence B. McDaniel, Vinay Nair, Silvia Borsari 2022-02-22 $21,549,000
11201154 Methods of forming an apparatus including device structures including pillar structures, and related memory devices, and electronic systems Song Guo, Sanh D. Tang, Shen Hu, Nicholas R. Tapias 2021-12-14 $22,879,000
11176139 Systems and methods for accelerated contextual delivery of data Don Punnoose, Hui Yuan, Jinliang Zeng, Liang Chen 2021-11-16 $155,679,000