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

Yi-Feng Wang

CYCyclics: 9 patents #3 of 14Top 25%
XIXiaomi: 7 patents #43 of 499Top 9%
BOBOE: 7 patents #2,731 of 12,373Top 25%
BCBeijing Smartmi Technology Co.: 4 patents #2 of 26Top 8%
POPolymics: 4 patents #2 of 7Top 30%
Foxconn: 3 patents #1,668 of 5,504Top 35%
MGMomentive Performance Materials Gmbh: 3 patents #162 of 627Top 30%
HCHefei Xinsheng Optoelectronics Technology Co.: 3 patents #377 of 1,065Top 40%
GCGuangzhou Automobile Group Co.: 3 patents #35 of 280Top 15%
PUPeking University: 3 patents #78 of 875Top 9%
EAEaton: 2 patents #1,243 of 3,708Top 35%
GE: 2 patents #13,562 of 36,430Top 40%
HMHt Materials: 1 patents #2 of 4Top 50%
CUCarnegie Mellon University: 1 patents #637 of 1,507Top 45%
CPChina Petrochemical: 1 patents #103 of 418Top 25%
CCChina Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
BCBeijing Boe Display Technology Co.: 1 patents #690 of 1,245Top 60%
NCNanning Fugui Precision Industrial Co.: 1 patents #70 of 173Top 45%
SISinopec Engineering Incorporation: 1 patents #14 of 43Top 35%
ZUZhejiang University: 1 patents #773 of 2,379Top 35%
Overall (All Time): #57,840 of 4,157,543Top 2%
48 Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
9684642 Method and device for updating electronic document and associated document use records Lei Zhang, Xiaolei Wang, Ruiheng Qiu, Dong Wang 2017-06-20
9671848 Redundant power supply circuit, power over Ethernet system, and method 2017-06-06
9652009 Current regulation circuit, power over Ethernet system, and method 2017-05-16
9570826 Connection apparatus usable in vacuum interrupter Qing Qi Chen, Li Bao, Yudong Tian 2017-02-14
9255199 Hydrophilic silicone monomers, process for their preparation and thin films containing the same Kendall L. Guyer, Kenrick M. Lewis, Senthilkumar Umapathy, Anubhav Saxena 2016-02-09
9062163 High temperature polymer blends of poly(aryl ether ketone phthalazinone) Tim Hsu, Allan S. Hay, Kun-Yi Li, Bhavin Patel 2015-06-23
8981956 Indication control circuit for indicating workload of electronic device Yu-Chia Chen 2015-03-17
8968627 Process for the continuous manufacturing of shaped articles and use of silicone rubber compositions in that process Uwe Irmer, Dieter Wrobel 2015-03-03
8686099 Hydrophilic silicone monomers, process for their preparation and thin films containing the same Kendall L. Guyer, Kenrick M. Lewis, Sentihilkumar Umapathy, Anubhav Saxena 2014-04-01
8536286 Composite catalyst for production of polyethylene Wenqing Wu, Yongrong Yang, Jingdai Wang, Binbo Jiang, Guanghai Luo +3 more 2013-09-17
8501896 High temperature poly(aryl ether)s containing a phthalazinone moiety Allan S. Hay, Xigao Jian 2013-08-06
7615511 Organo-titanate catalysts for preparing pure macrocyclic oligoesters Peter D. Phelps, Timothy A. Thompson, Donald G. Le Grand 2009-11-10
7256241 Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters Tohru Takekoshi, Peter D. Phelps, Steven J. Winckler 2007-08-14
7186666 Catalytic systems Peter D. Phelps 2007-03-06
7151143 Blends containing macrocyclic polyester oligomer and high molecular weight polymer Steven Bahr, Paul R. Willey, Tohru Takekoshi, Sunita Singh Baghel, Steven J. Winckler 2006-12-19
6906147 Catalytic systems Peter D. Phelps 2005-06-14
6831138 Polymer-containing organo-metal catalysts 2004-12-14
6787632 Organo-titanate catalysts for preparing pure macrocyclic oligoesters Peter D. Phelps, Timothy A. Thompson, Donald G. Le Grand 2004-09-07
6750279 High tear strength low compression set heat curable silicone elastomer and additive 2004-06-15
6617278 Catalyst system for use in ethylene polymerization and copolymerization and process for preparing the same Maozhu Jin, Yijing Sun, Rengi Peng, Baolan Zhu, Zhaowen Ma 2003-09-09
6436549 Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers 2002-08-20
6420048 High molecular weight copolyesters from macrocyclic oligoesters and cyclic esters 2002-07-16
6245875 High durometer low structuring heat curable silicone elastomer 2001-06-12