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

Linfeng Chen — 72 Patents

Dow Global Technologies: 39 patents #31 of 4,534Top 1%
WCW.R. Grace & Co.-Conn.: 20 patents #12 of 1,045Top 2%
UTUnion Carbide Chemicals & Plastics Technology: 5 patents #122 of 701Top 20%
SCShanghai Zhaoxin Semiconductor Co.: 1 patents #112 of 177Top 65%
TETencent: 1 patents #4,257 of 8,131Top 55%
MCMeizu Technology Co.: 1 patents #8 of 11Top 75%
YTYancheng Institute Of Technology: 1 patents #4 of 43Top 10%
Huawei: 1 patents #8,318 of 15,535Top 55%
Overall (All Time): #27,714 of 4,157,543Top 1%
72 Patents All Time
Linfeng Chen has been granted 72 US patents while listed as an inventor at Dow Global Technologies. The first was granted in 2006 and the most recent in July 2025. Linfeng Chen ranks #27,714 of 4,157,543 US inventors in our database (top 0.67%). Patent records list Linfeng Chen in Beijing, TX, CN.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 10 patents in 2013.peak 102006: 1 patents20062008: 4 patents2009: 2 patents20092010: 3 patents2011: 4 patents20112012: 7 patents2013: 10 patents20132014: 3 patents2015: 1 patents20152016: 7 patents2017: 2 patents20172018: 3 patents2019: 4 patents20192020: 3 patents2021: 6 patents20212022: 2 patents2023: 5 patents20232024: 3 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12365750 Polymerization catalysts for production of polyethylene with high molecular weight Kurt F. Hirsekorn, Jeffrey A. Sims, David M. Pearson 2025-07-22
12344695 Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalyst Andrew T. Heitsch, Jeffrey A. Sims, David M. Pearson, Kurt F. Hirsekorn 2025-07-01
D1056226 Cooling neck wrap Xuguang Xu 2024-12-31
11993672 Production of high melt flow propylene-based polymer and product from same Tak W. Leung, Tao Tao, Kuanqiang Gao 2024-05-28
11939417 Ziegler-Natta catalyst with an electron donor compound for increasing polymer molecular weight Mingzhe Yu, Mehmet Demirors, Andrew T. Heitsch, Jeffrey A. Sims, David G. Barton +2 more 2024-03-26
11709463 Control method based on adaptive neural network model for dissolved oxygen of aeration system Ye Yuan, Cheng Ding, Aijie Wang, Tianming Chen, Yunjiang YU +1 more 2023-07-25
11649307 Modified Ziegler-Natta (pro) catalysts and system Mehmet Demirors 2023-05-16
11649302 Magnesium halide-supported titanium (pro)catalysts Marc A. Springs, Mehmet Demirors 2023-05-16
11649306 Modified Ziegler-Natta (pro) catalysts and system Mehmet Demirors 2023-05-16
11542344 Ziegler-Natta catalysts for the production of polyethylene Kurt F. Hirsekorn, Mehmet Demirors, Teresa P. Karjala 2023-01-03
11421051 Zirconocene-titanocene catalyst system David M. Pearson, Michael W. Tilston, Mridula Kapur, Robert N. Reib, Stephanie M. Whited 2022-08-23
11254756 Process for production of high melt flow propylene-based polymer and product from same Tak W. Leung, Tao Tao, Kuanqiang Gao 2022-02-22
11210210 Read latency reduction method and apparatus Xuechao Jia, Jea Hyun, Tian Xia 2021-12-28
11155650 Magnesium halide-supported titanium (pro)catalysts Marc A. Springs, Mehmet Demirors 2021-10-26
11091572 Modified Ziegler-Natta (pro) catalysts and system Mehmet Demirors 2021-08-17
11008412 Method of polymerizing an olefin Mehmet Demirors 2021-05-18
10978898 Charging circuit, system and method, and electronic device Changsong Huang, Xiaoyong Liu 2021-04-13
10926234 Catalyst composition with mixed selectivity control agent and method 2021-02-23
10660024 Wireless network access method and apparatus Shanwan Zhang, Longfei Li, Wenping Shi, Jinlong Shen, Dabin Zhuang +5 more 2020-05-19
10647790 Process for gas-phase polymerization having high bed bulk density Ping Cai, Jan W. Van Egmond, Matthew J. Fedec, Jeffrey D. Goad, Robert Brady 2020-05-12
10647788 Self-limiting catalyst system with controlled aluminum to SCA ratio and method Richard E. Campbell, Jr., Jan W. Van Egmond 2020-05-12
10507382 Method for controlling set-top box game, remote control system, and handheld electronic apparatus Jian-Ping Wang, Tao He, Yaowei Shang, Xin Li 2019-12-17
10358505 Process for production of high melt flow propylene-based polymer and product from same Tak W. Leung, Tao Tao, Kuanqiang Gao 2019-07-23
10322394 Catalyst composition with mixed selectivity control agent and method 2019-06-18
10207238 Catalyst composition with mixed selectivity control agent and method 2019-02-19