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

Chao Jiang — 82 Patents

SCShenzhen Royole Technologies Co.: 17 patents #5 of 107Top 5%
GOGoertek: 14 patents #14 of 573Top 3%
UMUnited Microelectronics: 9 patents #637 of 4,560Top 15%
HUHunan University: 4 patents #3 of 187Top 2%
CCChina Petroleum & Chemical: 3 patents #330 of 1,719Top 20%
ETEmerson Climate Technologies: 3 patents #74 of 353Top 25%
CICiena: 3 patents #365 of 1,406Top 30%
MFMicro Focus: 2 patents #137 of 713Top 20%
BABattelle Energy Alliance: 2 patents #190 of 611Top 35%
SUSouthwest Petroleum University: 2 patents #222 of 1,158Top 20%
HCHonor Device Co.: 2 patents #169 of 806Top 25%
0L02Micro International Limited: 1 patents #20 of 69Top 30%
Stanford University: 1 patents #2,423 of 5,197Top 50%
BCBeijing Baidu Netcom Science Technology Co.: 1 patents #804 of 1,823Top 45%
CCCopeland Climate Technologies (Suzhou) Co.: 1 patents #8 of 37Top 25%
QLQuatius Limited: 1 patents #2 of 3Top 70%
RGRethink Robotics Gmbh: 1 patents #33 of 45Top 75%
RORoyole: 1 patents #7 of 12Top 60%
SCShandong Linglong Tire Co.: 1 patents #40 of 89Top 45%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Huawei: 1 patents #8,318 of 15,535Top 55%
Motorola Mobility: 1 patents #1,501 of 2,103Top 75%
O2O2Micro: 1 patents #137 of 154Top 90%
Overall (All Time): #21,533 of 4,157,543Top 1%
82 Patents All Time
Chao Jiang has been granted 82 US patents while listed as an inventor at Shenzhen Royole Technologies Co.. The first was granted in 2003 and the most recent in December 2025. Chao Jiang ranks #21,533 of 4,157,543 US inventors in our database (top 0.52%). Patent records list Chao Jiang in Hunan, ID, CN.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 24 patents in 2018.peak 242003: 1 patents20032004: 2 patents2010: 1 patents20102012: 2 patents2013: 1 patents20132015: 2 patents2016: 5 patents20162017: 12 patents2018: 24 patents20182019: 7 patents2020: 2 patents20202021: 1 patents2022: 4 patents20222023: 6 patents2024: 3 patents20242025: 9 patents2025

Issued Patents All Time

Showing 1–25 of 82 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12503968 SCR system and engine DaFei Shi, Fulin Wei, Peng Zheng, Jinhe Yang, Xiaoli Zhang +1 more 2025-12-23
12487503 Wearable electronic device Wu Y. Han, You-Lan Li, Chuan Li 2025-12-02
12474517 Light guide device, optical display system and display device Yi Rao, Lang Shen, Ruihua Wei, Zhewen Fan, Xin Hao Cheng +1 more 2025-11-18
12379293 Method, apparatus and program product for predicting multiaxial fatigue life Xiaogang Wang, Ensheng Feng 2025-08-05
12359327 Electrochemical cells for hydrogen gas production and electricity generation, and related systems and methods Dong Ding, Hanping Ding, Wei Wu 2025-07-15
12343679 Double-layer sealed box having activated carbon circulation sealing device Wanyi TIAN, Huiqiu Deng, Xingke Gao 2025-07-01
12318927 High-accuracy snake arm with large load and long-distance radiation resistance Zhao Wang, Wanyi TIAN 2025-06-03
12303881 Porous composite material capable of generating electric arc in microwave field, preparation method therefor, and use thereof Haibin Jiang, Jinliang Qiao, Xiaohong Zhang, Wenlu Liu, Zhihai Song +15 more 2025-05-20
12264706 Flow control method for high-accuracy and high-stiffness hydrostatic device Wenzhi Liu, Hong Chen, Long-Jyh Pan, Hengfeng Zhu, Fuhua Yu +4 more 2025-04-01
11945105 Toothed safe braking apparatus for robotic joint, robotic joint, and robot Yong Yang, Sheng Zhang 2024-04-02
11938627 Robot joint and robot Yong Yang, Sheng Zhang 2024-03-26
11926794 Continuous operation method for microwave high-temperature pyrolysis of solid material comprising organic matter Haibin Jiang, Jinliang Qiao, Xiaohong Zhang, Wenlu Liu, Jianming Gao +11 more 2024-03-12
11846288 Scroll compressor including silencer device containing silencing holes Yuanyuan Wei, Tao Yang 2023-12-19
11799786 Device and method for disabling a WLAN hotspot based on data traffic value Xiaochen Chen, Qingquan Peng, Peili Xu, Shuaisheng Guo 2023-10-24
11728056 Method for detecting thicknesses of coating layers of nuclear fuel particles Jian Liu, Yan Xiong, Hang ZHANG, Zhaochuan Hu, Rong Li +1 more 2023-08-15
11704230 Test script generation based on event data and video frames Er-Xin Shang, Bin Zhou 2023-07-18
11572638 Spider-silk-like polymer fiber, preparation method therefor and use thereof Jinliang Qiao, Guicun Qi, Xiaohong Zhang, Zhihai Song, Jinmei Lai +9 more 2023-02-07
11557781 Electrochemical cells for hydrogen gas production and electricity generation, and related systems and methods Dong Ding, Hanping Ding, Wei Wu, Ting He 2023-01-17
11485969 Collector device of environmental exposure for biotic and abiotic agents Michael Snyder, Jingga Inlora, Xiyan Li, Ting Wang, Xin Wang 2022-11-01
11416381 Supporting web components in a web testing environment Er-Xin Shang, Bin Zhou, Ran Li 2022-08-16 $1,903,000
11349767 Device and method for disabling a WLAN hotspot based on data traffic value Xiaochen Chen, Qingquan Peng, Peili Xu, Shuaisheng Guo 2022-05-31
11308818 Method and apparatus for outputting information Xiaohui Li, Feifan Fu, Wei Zhou 2022-04-19 $15,142,000
11017134 Quantitative scoring and optimization method of drilling and completion loss-control material Chengyuan Xu, Yili Kang, Lijun You, Xiaopeng Yan, Jingyi Zhang +4 more 2021-05-25
10791060 Data traffic management method and apparatus Xiaochen Chen, Qingquan Peng, Peili Xu, Shuaisheng Guo 2020-09-29
10782220 Cross-scale wide-spectrum particle size plugging formula granularity analysis method Cheng Xu, Jing Zhang, Yi Kang, Li You, Xiao Yan +3 more 2020-09-22