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

Kai Xu — 132 Patents

SCSelf Electronics Co.: 20 patents #4 of 70Top 6%
BLBeijing Surgerii Robotics Company Limited: 17 patents #1 of 29Top 4%
BCBeijing Surgerii Technology Co.: 13 patents #1 of 17Top 6%
BOBOE: 7 patents #2,738 of 12,373Top 25%
SEServicenow: 6 patents #133 of 1,125Top 15%
NONorth: 6 patents #12 of 90Top 15%
HCHefei Xinsheng Optoelectronics Technology Co.: 5 patents #275 of 1,065Top 30%
FOFortinet: 4 patents #137 of 528Top 30%
SUSuccessfactors: 4 patents #7 of 138Top 6%
TETencent: 3 patents #1,905 of 8,131Top 25%
TSMC: 3 patents #5,465 of 12,232Top 45%
SUShenzhen University: 3 patents #68 of 508Top 15%
CCChina Petroleum & Chemical: 3 patents #330 of 1,719Top 20%
FOFortemedia: 2 patents #34 of 97Top 40%
UCUbtech Robotics Corp: 2 patents #136 of 280Top 50%
Google: 2 patents #10,599 of 22,993Top 50%
NTNetbrain Technologies: 1 patents #11 of 17Top 65%
FLFih (Hong Kong) Limited: 1 patents #329 of 652Top 55%
CICiena: 1 patents #757 of 1,406Top 55%
CUCentral South University: 1 patents #80 of 438Top 20%
NUNanjing University: 1 patents #331 of 887Top 40%
VCVivo Mobile Communication Co.: 1 patents #232 of 599Top 40%
XCXiamen Sanan Optoelectronics Technology Co.: 1 patents #109 of 181Top 65%
BLBlackberry Limited: 1 patents #1,631 of 2,554Top 65%
BCBeijing Zitiao Network Technology Co.: 1 patents #212 of 763Top 30%
UIUniversity Of Illinois: 1 patents #1,280 of 3,009Top 45%
HP: 1 patents #11,359 of 7,018Top 165%
QKQueen'S University At Kingston: 1 patents #221 of 506Top 45%
SCShenzhen Futaihong Precision Industry Co.: 1 patents #292 of 602Top 50%
Overall (All Time): #8,181 of 4,157,543Top 1%
132 Patents All Time
Kai Xu has been granted 132 US patents while listed as an inventor at Self Electronics Co.. The first was granted in 2000 and the most recent in December 2025. Kai Xu ranks #8,181 of 4,157,543 US inventors in our database (top 0.20%). Patent records list Kai Xu in Jingwei, AZ, CN.

Issued Patents All Time

Showing 1–25 of 132 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12508784 Thermoplastic composite material, preparation method therefor and use thereof Dacheng Gao, Changjin Li, Shyflysky Zhang, Peter K. Kang, Qian ZHANG +19 more 2025-12-30
12502236 Master-slave motion control method, robot system, device, and storage medium Haichang Yang, Baochun Wu, Xing Wang 2025-12-23
12485542 Robot system and control method thereof Jinquan Zhao 2025-12-02
12472577 Lateral electro-conduction device and method for multi-wire submerged arc inner/outer welding of straight-seam steel pipe Zhenkai YANG, Dong DU, Sheng Zhang, Bing Du, Yanshan Wu +9 more 2025-11-18
12390891 Comprehensive quantitative evaluation method and system for welding usability of welding consumables Yinglong Jiang, Xiao Guo, Chao Wei, Ying Han, Yujun Xu +5 more 2025-08-19
12349937 Continuum instrument and surgical robot Xu Liu 2025-07-08
12343819 Flux-cored welding strip and welding flux used in combination for submerged arc welding of duplex stainless steel, and preparation methods and use thereof Pengbo Wu, Xiao Guo, Wei Feng, Shubin Huo, Shaowei Chen +6 more 2025-07-01
12318937 Error detection method and robot system based on association identification Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou +3 more 2025-06-03
12311553 Robot system and control method Jiangran Zhao, Haozhe Yang 2025-05-27
12311463 Narrow gap laser-TIG arc hybrid welding apparatus and method Ruisheng HUANG, Bin TENG, Yan Zhang, Dakui FEI, Bao JIANG +3 more 2025-05-27
12271989 Method and apparatus for adding animation to video, and device and medium Zhiwei Deng, Longyin Wen 2025-04-08
12211173 Lapran: a scalable laplacian pyramid reconstructive adversarial network for flexible compressive sensing reconstruction Fengbo Ren, Zhikang Zhang 2025-01-28
12194634 Error detection method and robot system based on a plurality of pose identifications Linhui Wang, Bo Yang, Chao Zhang, Zongqin Zhang, Tie Zhou +3 more 2025-01-14
12193777 Flexible surgical instrument system based on continuous body structure Zhengchen Dai, Shu'an Zhang, Jiangran Zhao, Zhixiong Yang, Yuyang Chen +1 more 2025-01-14
12184241 Systems and methods for suppressing and mitigating harmonic distortion in a circuit Feng-Wei Kuo, Robert Bogdan Staszewski 2024-12-31 $20,928,000
12147235 Method for generating robot exploration path for a robot to move along, computer device, and storage medium Hui Huang, Pengdi Huang 2024-11-19
12121226 Flexible surgical instrument with structural bones in a crossed arrangement Zhengchen Dai, Tianlai Dong, Jiangran Zhao, Huan Liu, Bo Liang +2 more 2024-10-22
12089864 Flexible surgical tool system Zhonghao Wu 2024-09-17
12082865 High-frequency electrotome control system and control method thereof Aolin Tang 2024-09-10
12082791 Multi-purpose flexible surgical tool system Jiangran Zhao, Shuan Zhang, Jing Zhu, Yitang Ren, Linhui Niu +2 more 2024-09-10
12070208 Surgical effector, surgical tool and surgical robot Yitang Ren 2024-08-27
12032975 Picture display method and apparatus, electronic device, and medium 2024-07-09
12027976 DC-DC converter with selectable working mode Hua Fan, Yilin LIU, Huichao YUE, Quanyuan Feng, Huaying Su +1 more 2024-07-02
12016590 Flexible puncture needle device Yuyang Chen 2024-06-25
12014889 Magnetic induction switch Dong Chen, Minghai Zhao, Binjie Xu, Jianguo Dong 2024-06-18