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

Chi Zhang — 300 Patents

Huawei: 45 patents #276 of 15,535Top 2%
Hon Hai Precision Ind. Co.: 35 patents #62 of 1,805Top 4%
EAE.I. Du Pont De Nemours And: 13 patents #773 of 12,129Top 7%
DEDelta Electronics: 8 patents #203 of 2,746Top 8%
SOSomalogic: 7 patents #14 of 84Top 20%
SUSoutheast University: 6 patents #30 of 873Top 4%
SCState Grid Corporation Of China: 6 patents #4 of 1,453Top 1%
CACa: 6 patents #96 of 1,424Top 7%
WARF: 6 patents #292 of 4,123Top 8%
Globalfoundries: 5 patents #673 of 4,424Top 20%
SPState Grid Tianjin Electric Power: 5 patents #3 of 106Top 3%
Disney: 4 patents #1,656 of 6,686Top 25%
Hitachi: 4 patents #8,948 of 28,497Top 35%
APAms Sensors Singapore Pte.: 4 patents #34 of 134Top 30%
BOBOE: 4 patents #4,071 of 12,373Top 35%
JTJd.Com American Technologies: 4 patents #7 of 91Top 8%
DCDelta Electronics (Shanghai) Co.: 3 patents #146 of 555Top 30%
MIT: 3 patents #1,739 of 9,367Top 20%
DTDalian University Of Technology: 3 patents #129 of 1,277Top 15%
Apple: 3 patents #7,530 of 18,612Top 45%
FSFirst Quality Tissue Se: 3 patents #2 of 15Top 15%
STSymbol Technologies: 3 patents #326 of 1,181Top 30%
TETencent: 3 patents #1,905 of 8,131Top 25%
WUWuyi University: 3 patents #17 of 158Top 15%
Hamilton Sundstrand: 3 patents #655 of 2,079Top 35%
CPChina National Petroleum: 3 patents #20 of 316Top 7%
Intuitive Surgical: 3 patents #367 of 719Top 55%
KAKodak Alaris: 3 patents #51 of 159Top 35%
BCBeijing Baidu Netcom Science Technology Co.: 2 patents #457 of 1,823Top 30%
Google: 2 patents #10,599 of 22,993Top 50%
CCCsmc Technologies Fab2 Co.: 2 patents #54 of 208Top 30%
XCXiaomi Ev Technology Co.: 2 patents #2 of 25Top 8%
DDDupont Displays: 2 patents #9 of 51Top 20%
CTChina University Of Mining And Technology: 2 patents #152 of 815Top 20%
ZUZhejiang University: 2 patents #342 of 2,379Top 15%
PCPinhole (Beijing) Technology Co.: 2 patents #9 of 23Top 40%
BCBaidu Online Network Technology (Beijing) Co.: 2 patents #293 of 1,477Top 20%
IBM: 2 patents #32,909 of 70,183Top 50%
Alcatel Lucent: 2 patents #1,547 of 4,169Top 40%
Toyota: 2 patents #11,016 of 26,838Top 45%
NVNutech Ventures: 2 patents #53 of 313Top 20%
Stanford University: 2 patents #1,354 of 5,197Top 30%
BCBeijing Kuangshi Technology Co.: 2 patents #17 of 56Top 35%
Xiaomi: 2 patents #424 of 1,395Top 35%
AEAlliance For Sustainable Energy: 2 patents #186 of 746Top 25%
UKUniversity Of Hong Kong: 2 patents #80 of 561Top 15%
BCBeijing Eswin Computing Technology Co.: 2 patents #16 of 74Top 25%
ESExperian Information Solutions: 2 patents #76 of 131Top 60%
STSeagate Technology: 1 patents #3,006 of 4,701Top 65%
ARAgency For Science, Technology And Research: 1 patents #909 of 2,337Top 40%
ALAir China Limited: 1 patents #25 of 45Top 60%
ASAstenjohnson: 1 patents #39 of 70Top 60%
AUAston University: 1 patents #17 of 82Top 25%
BCBeijing Boe Technology Development Co.: 1 patents #690 of 1,775Top 40%
BCBeijing Huamei Inc. Cnpc: 1 patents #6 of 40Top 15%
3M: 1 patents #7,251 of 11,543Top 65%
BSBeijing Lenovo Software: 1 patents #181 of 493Top 40%
BCBeijing Roborock Innovation Technology Co.: 1 patents #2 of 17Top 15%
Caltech: 1 patents #2,143 of 4,321Top 50%
CACapitalbio: 1 patents #72 of 151Top 50%
CCChia Tai Tianqing Pharmaceutical Group Co.: 1 patents #163 of 370Top 45%
CCChina University Of Petroleum (East China): 1 patents #254 of 736Top 35%
CSCorning Cable Systems: 1 patents #322 of 575Top 60%
Denso: 1 patents #6,940 of 11,792Top 60%
DCDouyin Vision Co.: 1 patents #15 of 102Top 15%
ETEncoded Therapeutics: 1 patents #7 of 9Top 80%
FTFaro Technologies: 1 patents #153 of 246Top 65%
FUFlorida Atlantic University: 1 patents #14 of 58Top 25%
FSFranklin Wh Energy Storage: 1 patents #11 of 21Top 55%
GCGeneral Tools & Instruments Company: 1 patents #4 of 17Top 25%
GZGree Electric Appliances, Inc. Of Zhuhai: 1 patents #449 of 1,089Top 45%
HCHaining Eswin Ic Design Co.: 1 patents #3 of 17Top 20%
HKHenkel Ag & Co. Kgaa: 1 patents #1,145 of 2,331Top 50%
HUHohai University: 1 patents #41 of 267Top 20%
HTHuazhong University Of Science And Technology: 1 patents #389 of 1,292Top 35%
ICIcera: 1 patents #37 of 55Top 70%
LELemon: 1 patents #212 of 482Top 45%
LLLenovo (Beijing) Limited: 1 patents #602 of 1,308Top 50%
MFMicro Focus: 1 patents #277 of 713Top 40%
MCMidea Group Co.: 1 patents #396 of 926Top 45%
NUNorth Carolina State University: 1 patents #675 of 1,607Top 45%
NUNorth China Electrical Power University: 1 patents #45 of 310Top 15%
PLPetrochina Company Limited: 1 patents #264 of 890Top 30%
PFPurdue Research Foundation: 1 patents #1,409 of 3,174Top 45%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
SUShanghai Jiao Tong University: 1 patents #250 of 905Top 30%
SCShanghai United Imaging Intelligence Co.: 1 patents #56 of 77Top 75%
SCSomalogic Operating Co.: 1 patents #12 of 32Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SCSz Dji Technology Co.: 1 patents #426 of 680Top 65%
TUTsinghua University: 1 patents #1,221 of 2,815Top 45%
UNUniax: 1 patents #7 of 16Top 45%
UEUS Dept of Energy: 1 patents #1,355 of 5,099Top 30%
WUWashington University: 1 patents #704 of 1,596Top 45%
WUWest China Hospital, Sichuan University: 1 patents #28 of 92Top 35%
XUXiamen University: 1 patents #109 of 433Top 30%
XUXi'An Jiaotong University: 1 patents #201 of 791Top 30%
XCXi'An Zte New Software Co.: 1 patents #4 of 39Top 15%
XUXidian University: 1 patents #68 of 267Top 30%
ZCZhejiang Jinko Solar Co.: 1 patents #77 of 137Top 60%
GUGlobalfoundries U.S.: 1 patents #363 of 665Top 55%
ZTZte: 1 patents #1,461 of 3,593Top 45%
NVIDIA: 1 patents #4,387 of 7,811Top 60%
AHAbl Ip Holding: 1 patents #349 of 567Top 65%
Overall (All Time): #1,305 of 4,157,543Top 1%
300 Patents All Time
Chi Zhang has been granted 300 US patents while listed as an inventor at Huawei. The first was granted in 1998 and the most recent in September 2025. Chi Zhang ranks #1,305 of 4,157,543 US inventors in our database (top 0.03%). Patent records list Chi Zhang in Shanghai, MN, CN.

Issued Patents All Time

Showing 1–25 of 300 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12421313 Combined pharmaceutical composition for treating tumor Xiquan Zhang, Xunqiang Wang, Chaoqiang YANG, Yuchen FAN, Mengxue FAN +4 more 2025-09-23
12425282 Method and apparatus for determining reference signal sequence, computer program product, and computer readable storage medium Ming Wu, Hao Tang, Mengying Ding 2025-09-23
12412324 Systems and methods for processing medical images with multi-layer perceptron neural networks Zhang Chen, Shanhui Sun, Xiao Chen, Yikang Liu, Terrence Chen 2025-09-09
12391861 Cement slurry system, preparation method therefor and use thereof Jianzhou Jin, Yuchao Guo, Hong Yue, Youcheng Zheng, Hua Zhang +20 more 2025-08-19
12391414 Unmanned aerial vehicle base station and unmanned aerial vehicle system Li Qiu, Di Zhang, Yi LIU, Pan Zhang 2025-08-19
12385966 Defect detection method and apparatus for cushion layer of cable, device, and storage medium Shengchen Fang, Yang Yu, Weibo Li, Pengxian Song, Chun He +12 more 2025-08-12
12385109 Device and method for efficiently separating ethyl tin from molten tin Mingjiang Wang, Zhilu Li, Fan Bai, Haibin Yuan, Zhang Zhang +6 more 2025-08-12
12364734 Methods of treating Alzheimers disease Luwen Zhang 2025-07-22
12368288 GIS mechanical fault diagnosis method and device Bin Qu, Li Zhang, Rong Chen, Liansheng Zhou, Zhiyong Gan +6 more 2025-07-22
12358101 Clamping device and sandblasting device for automobile part processing Jingwei Ning, Xiang Yan, Wen-Chung Liu, Hongwei Cui, Hang Wang +3 more 2025-07-15
12353482 Single identifier platform for storing entity data Hua Li, Sophie Liu, Yi He, Zhixuan Wang, Kevin Chen +5 more 2025-07-08
12345276 Cross-flow air duct and air outlet device Zhou Liu, Hao Liang, Wenlong Liang, Changjian Rao, Ling Tian 2025-07-01
12333822 Method and apparatus for vehicle positioning Hao Li, Hao Liu, Kun Guo, Kuiyuan Yang, Rui Cai +1 more 2025-06-17
12319980 System for smelting tin-containing materials and method for smelting same Duzuo Tang, Xingcheng SONG, Haibin Yuan, Wanli XU, Jianwei Wang +5 more 2025-06-03
12318050 Carpet recognition method applicable to robot cleaner Yanjun Liu, Zhenyu Liang, Qiong Du, Yinqi LIU, Lizhi XIANG 2025-06-03
12305116 Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof Jianzhou Jin, Lili Chen, Yuchao Guo, Hua Zhang, Fuchen Liu +25 more 2025-05-20
12304056 Internal inspection robot Liqing Liu, Chun He, Songyuan Li, Jufang Wei, Junji Feng +3 more 2025-05-20
12280771 Vehicle traveling control method and apparatus, device, and storage medium Chao Wang 2025-04-22
12276594 Shaft wall pressure corrosion test system Tao Han, Yong Xue, Tingting Luo, Yu Zhang, Weihao Yang +5 more 2025-04-15
12274026 Systems for cooler devices and cooling manifolds Sougata Hazra, Mehdi Asheghi, Kenneth E. Goodson, Ercan Mehmet Dede, James Palko +1 more 2025-04-08
12265066 Imaging method and system for residual stress of basin insulator, and method for preparing test block Jin Chi He, Chun He, Songyuan Li, Qinghua Tang, Rong Chen +9 more 2025-04-01
12263602 Robot calibration method based on pose constraint and force sensing Guilin Yang, Jianhui HE, Silu Chen, Hongyu Wan, Jingbo Luo +3 more 2025-04-01
12261464 High voltage device built from modular low voltage devices and operation methods thereof Ruxi Wang, Zhiyu Shen, Tomas Sadilek, Peter Mantovanelli Barbosa 2025-03-25
12255539 Three-level rectification DC/DC converter Minli Jia, Hao Sun, Jinfa Zhang, Peter Mantovanelli Barbosa 2025-03-18
12249959 Voltage-controlled oscillator with tunable tail harmonic filter Qiao Yang 2025-03-11