Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JC

Jianfeng Chen

CICrystal Is: 29 patents #5 of 44Top 15%
BTBeijing University Of Chemical Technology: 17 patents #1 of 305Top 1%
NPNanomaterials Technology Pte: 6 patents #1 of 25Top 4%
TETencent: 4 patents #1,478 of 8,131Top 20%
ISInterdigital Madison Patent Holdings, Sas: 3 patents #38 of 198Top 20%
LLLenovo (Beijing) Limited: 3 patents #238 of 1,308Top 20%
BHBaker Hughes Holdings: 3 patents #995 of 3,522Top 30%
ALAlibaba: 2 patents #598 of 2,313Top 30%
TLThomson Licensing: 2 patents #947 of 2,575Top 40%
ZCZhejiang Nhu Co.: 2 patents #24 of 120Top 20%
WCWanhua Chemical (Ningbo) Co.: 1 patents #13 of 111Top 15%
GCGuangzhou Kugou Computer Technology Co.: 1 patents #34 of 66Top 55%
XTXi'An University Of Technology: 1 patents #14 of 100Top 15%
Alcatel Lucent: 1 patents #594 of 1,504Top 40%
ZCZhejiang Quhua Fluor-Chemistry Co.: 1 patents #15 of 30Top 50%
ZUZhejiang University: 1 patents #773 of 2,379Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Huawei: 1 patents #8,196 of 15,535Top 55%
Shanghai, NY: #6 of 128 inventorsTop 5%
Overall (All Time): #16,304 of 4,157,543Top 1%
94 Patents All Time

Issued Patents All Time

Showing 51–75 of 94 patents

Patent #TitleCo-InventorsDate
10489452 Method and device for presenting content Xiaojun Ma, Zhigang Zhang 2019-11-26
10481301 Nanometric tin-containing metal oxide particle and dispersion, and preparation method and application thereof Zhigang Shen, Wei Kian Soh, Jiyao Zhang, Aici Wang, Jie Zhong +2 more 2019-11-19
10477256 Method for providing interactive services Xiaojun Ma 2019-11-12
10383963 Ultraviolet light-emitting devices and methods Masato Toita, Yuxin Li, Yuting Wang, Hironori Ishii, Ken Kitamura 2019-08-20
10370267 Systems and methods for fluid treatment with homogeneous distribution of ultraviolet light Rajul V. Randive, Craig Moe 2019-08-06
10347805 Photon extraction from ultraviolet light-emitting devices Ken Kitamura, Masato Toita, Hironori Ishii, Yuting Wang, Leo J. Schowalter +1 more 2019-07-09
10346412 Method and device for recommendation of media content Lichun Liu, Jingtao Zhu, Xiang Wang, Chengtao Fan, Bin Zhou +6 more 2019-07-09
10120106 Preparation methods and uses of doped VIB group metal oxide nanoparticles or dispersions thereof Zhigang Shen, Jimmy Sung Lai Yun, Xiaofei Zeng 2018-11-06
10086401 Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereof Xiaofei Zeng, Jiexin Wang, Jianbo Sun, Xingwei Han 2018-10-02
10078690 Method and device for presenting content Xiaojun Ma, Zhigang Zhang 2018-09-18
10074784 Photon extraction from nitride ultraviolet light-emitting devices Leo J. Schowalter, James R. Grandusky 2018-09-11
9983842 Adjusting method and electronic device 2018-05-29
9935247 Photon extraction from ultraviolet light-emitting devices Ken Kitamura, Masato Toita, Hironori Ishii, Yuting Wang, Leo J. Schowalter +1 more 2018-04-03
9928834 Information processing method and electronic device Ming-Chang Liu 2018-03-27
9866922 Trick playback of video data Jun Li, Jun Xu, Xiaojun Ma 2018-01-09
9839895 High-gravity rotating bed device having new structure and application thereof Guangwen Chu, Yong Luo, Haikui Zou 2017-12-12
9802848 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (MDI) Hongke Zhang, Weiqi Hua, Xiaogao Liu, Zhenhua Zhao, Shuchang Sun +5 more 2017-10-31
9745209 Systems and methods for fluid treatment with homogeneous distribution of ultraviolet light Rajul V. Randive, Craig Moe 2017-08-29
9624007 Method of manufacturing external cover edge of molded cup lid and product manufactured by the same Zongshen Lai 2017-04-18
9612791 Method, system and storage medium for monitoring audio streaming media Lifu Yi, Yun Zhang, Shenyuan Li, Bin Ma 2017-04-04
9557239 Determination of strain components for different deformation modes using a filter Xudong Yang, Brian L. Thigpen, Brooks A. Childers 2017-01-31
9548431 Ultraviolet light-emitting devices and methods Masato Toita, Yuxin Li, Yuting Wang, Hironori Ishii, Ken Kitamura 2017-01-17
9466315 System and method for calculating similarity of audio file Weifeng Zhao, Shenyuan Li, Liwei Zhang 2016-10-11
9364666 Method of using a gastrointestinal stimulator device for digestive and eating disorders 2016-06-14
9321658 Systems and methods for fluid treatment with homogeneous distribution of ultraviolet light Rajul V. Randive, Craig Moe 2016-04-26