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

Kai Sun — 46 Patents

AOAu Optronics: 7 patents #436 of 2,945Top 15%
GCGreentech Environment Co.: 7 patents #5 of 17Top 30%
GUGlobalfoundries U.S.: 4 patents #135 of 665Top 25%
TUTsinghua University: 3 patents #542 of 2,815Top 20%
BCBeijing Geekplus Technology Co.: 3 patents #8 of 51Top 20%
UTUniversity Of Tennessee: 3 patents #145 of 1,053Top 15%
CTChangxin Memory Technologies: 2 patents #237 of 743Top 35%
TCTrina Solar Co.: 2 patents #13 of 60Top 25%
UMUniversity Of Massachusetts: 2 patents #404 of 1,810Top 25%
SNStmicroelectronics International N.V.: 1 patents #426 of 696Top 65%
CTChina University Of Mining And Technology: 1 patents #288 of 815Top 40%
GZGree Electric Appliances, Inc. Of Zhuhai: 1 patents #449 of 1,089Top 45%
HTHunan University Of Science And Technology: 1 patents #42 of 94Top 45%
QTQilu University Of Technology: 1 patents #36 of 123Top 30%
SUShenzhen University: 1 patents #194 of 508Top 40%
SSSt-Ericsson Sa: 1 patents #279 of 771Top 40%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
TUTianjin University: 1 patents #190 of 762Top 25%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Kai Sun has been granted 46 US patents while listed as an inventor at Au Optronics. The first was granted in 2005 and the most recent in June 2025. Kai Sun ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Kai Sun in Changzhou City, MA, CN.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12334861 Array backtracking angle adjusting method and apparatus, and storage medium Ming Zhao, Jifan GAO, Peng Quan, Guokun Huang 2025-06-17
12305658 Performance test bench device for centrifugal compressor under variable working condition of engine Tianyou Wang, Lei Shi, Zhen Lu 2025-05-20
12283345 Pulse generator, error check and scrub (ECS) circuit and memory Zequn HUANG 2025-04-22
12199556 Tracker tracking method and system, photovoltaic apparatus and medium Guokun Huang, Peng Quan, Ming Zhao 2025-01-14
12162783 Saline wastewater treatment method and system Mu-Yi Liu, Zehua LI, Yingqiang Su, Mengyuan Duan, Xikun ZHU +3 more 2024-12-10
12151210 Method for controlling hollow fiber nanofiltration membrane system with controllable power consumption Mu-Yi Liu, Yingqiang Su, Zehua LI, Xikun ZHU, Mengyuan Duan +3 more 2024-11-26
12145869 Hollow fiber nanofiltration membrane system and control method thereof Mu-Yi Liu, Yingqiang Su, Zehua LI, Mengyuan Duan, Xikun ZHU +3 more 2024-11-19
12073161 Power electronics converter based reconfigurable grid emulation platform Fei Wang, Leon M. Tolbert, Yiwei Ma, Kevin Louis Tomsovic, Shuoting Zhang +2 more 2024-08-27
12051038 Order processing method, apparatus and device, and storage medium Hao Han, Wei Chen, Yu-Ting Wang, Mo-How Herman Shen 2024-07-30
11972789 Memory device with error per row counter (EpRC) performing error check and scrub (ECS) Zequn HUANG 2024-04-30
11772995 Total nitrogen removal device for sewage and method for operating the same Mu-Yi Liu, Mengyuan Duan, Zehua LI, Yingqiang Su, Xikun ZHU +3 more 2023-10-03
11772999 System and method for treating reverse-osmosis concentrated water with high temporary hardness Mu-Yi Liu, Zehua LI, Mengyuan Duan, Huiming Han, Xiaofeng Lin +3 more 2023-10-03
11770008 Control system and method for medium-voltage photovoltaic distribution system Jiangfeng Wang, Haixu Shi 2023-09-26 $233,000
11760675 System and method for treating printed circuit board (PCB) wastewater Mu-Yi Liu, Zehua LI, Huiming Han, Xiaofeng Lin, Yingqiang Su +3 more 2023-09-19
11724879 Management method, device and system applied to goods-to-person system, server and computer storage medium Kai Liu, Haoyu Wang, Xun Wu 2023-08-15
11616390 Micro-grid reconstruction method and device, micro-grid protection control center, and storage medium Hengwei Lin, Xi Xiao 2023-03-28 $151,000
11440819 Dosing control method and system for micro-flocculation in ultrafiltration Mu-Yi Liu, Yingqiang Su, Zehua LI, Xiaofeng Lin, Huiming Han +2 more 2022-09-13
11381378 Chaotic communication method and system based on complex modified projective difference function synchronization Fangfang Zhang, Minglei SHU, Mingming Huang, XUE-QIN ZHANG 2022-07-05
11313226 Internally injected replacement support room-type coal pillar recovery method Nan Zhou, Jiaqi Wang, Jixiong Zhang, Meng Li 2022-04-26
11283260 Control method and control system for a distributed power source energy generation system Yangjun Lu, Hongfei Wu 2022-03-22 $135,000
11275191 Method and system of magnetotelluric synchronous detection and real-time inversion Cailun Huang, Jing Wang, Yongjun Tian, Li Ouyang, Kaixuan Zhang +1 more 2022-03-15
11276651 IC product comprising a single active fin FinFET device and an electrically inactive fin stress reduction structure Anton V. Tokranov, Elizabeth Strehlow, James P. Mazza, David Pritchard, Heng Yang +1 more 2022-03-15 $164,398,000
11271398 Voltage stability assessment, control and probabilistic power flow based on multi-dimensional holomorphic embedding techniques Chengxi Liu, Bin Wang, Xin Xu 2022-03-08
11239087 Fully depleted devices with slots in active regions Heng Yang, David Pritchard, George J. Kluth, Anurag Mittal, Hongru Ren +3 more 2022-02-01 $68,655,000
11225306 Hydrodynamic intelligent robot and control method thereof Yongmao Chen, Keqin Huang, Yuzhen Ren, Ming Zong 2022-01-18