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

Yan Chen — 22 Patents

RERelypsa: 3 patents #17 of 37Top 50%
FUFudan University: 1 patents #127 of 419Top 35%
JUJiangnan University: 1 patents #442 of 1,321Top 35%
KUKun Shan University: 1 patents #12 of 34Top 40%
NUNational Defense University: 1 patents #12 of 35Top 35%
CCChina Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
VAVifor (International) Ag: 1 patents #34 of 64Top 55%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Yan Chen has been granted 22 US patents while listed as an inventor at Relypsa. The first was granted in 2009 and the most recent in June 2025. Yan Chen ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Yan Chen in Hsinchu, CA, TW.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12326397 In-situ apparatus for detecting abnormality in process tube Yu-Jen Yang, Chung-Pin Chou, Kai-Lin Chuang, Sheng-Ching Kao, Jun Liu 2025-06-10
12272576 Apparatus and methods for determining fluid dynamics of liquid film on wafer surface Chung-Pin Chou, Kai-Lin Chuang, Jui Kuo LAI, Jun Liu 2025-04-08
12190036 Method and system for semiconductor wafer defect review Chung-Pin Chou, Chun-Wen Wang, Meng Ku Chi, Jun Liu 2025-01-07
12119273 System and method for high speed inspection of semiconductor substrates Sheng-He Huang, Chung-Pin Chou, Shiue-Ming GUO, Hsuan-Chia KAO, Sheng-Ching Kao +1 more 2024-10-15 $30,312,000
12087611 Semiconductor processing tool and methods of operation Chung-Pin Chou, Kai-Lin Chuang, Sheng-Wen Huang, Jun Liu 2024-09-10 $10,912,000
11816411 Method and system for semiconductor wafer defect review Chung-Pin Chou, Chun-Wen Wang, Meng Ku Chi, Jun Liu 2023-11-14 $9,707,000
11764094 Semiconductor processing tool and methods of operation Chung-Pin Chou, Kai-Lin Chuang, Sheng-Wen Huang, Jun Liu 2023-09-19 $7,328,000
11749571 System and method for high speed inspection of semiconductor substrates Sheng-He Huang, Chung-Pin Chou, Shiue-Ming GUO, Hsuan-Chia KAO, Sheng-Ching Kao +1 more 2023-09-05 $7,739,000
11203742 Sucrose phosphorylase mutant with improved enzyme activity and construction method thereof and use thereof Zhiming Rao, Peifeng Duan, Jianing Zhang, Xian Zhang, Taowei Yang +5 more 2021-12-21
11065604 Catalyst for producing light aromatics with heavy aromatics, method for preparing the catalyst, and use thereof Jingqiu Li, Dejin Kong, Huaying Li, Deqin Yang, Weiyi Tong +4 more 2021-07-20 $4,936,000
10905711 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Michael J. Cope, Paul Mansky, Futian Liu, Han-Ting Chang, Dominique Charmot +4 more 2021-02-02
10526422 Process for preparation and purification of Sugammades sodium Huijuan JIA, Xiangwei LIU 2020-01-07
10196359 2-alkyloxy benzene formyl arylamine compound and pharmaceutical use thereof Deyong YE, Yali Li, Lu Zhou, Penghui WANG, Yong Chu +3 more 2019-02-05
10058567 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Michael J. Cope, Paul Mansky, Futian Liu, Han-Ting Chang, Dominique Charmot +6 more 2018-08-28
9770432 Deuterated benzopyran compounds and the use in the treatment of pain and inflammation Yanmei Zhang, John J. Talley, Mark Obukowicz, Zhengchao Tu, Micky D. Tortorella +4 more 2017-09-26
9763914 Deuterated benzopyran compounds and application thereof Yanmei Zhang, John J. Talley, Mark Obukowicz, Zhengchao Tu, Micky D. Tortorella +4 more 2017-09-19
9371305 Deuterated benzopyran compounds and application thereof Yanmei Zhang, John J. Talley, Mark Obukowicz, Zhengchao Tu, Micky D. Tortorella +4 more 2016-06-21
9301974 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Michael J. Cope, Paul Mansky, Futian Liu, Han-Ting Chang, Dominique Charmot +4 more 2016-04-05 $20,063,000
9295982 MOF-based hierarchical porous materials and methods for preparation Yunqi Tian, Xun Liu 2016-03-29
9233852 Method of producing highly dispersed graphene organic dispersion and application thereof Jean-Hong Chen, Yao-Wei HUANG, Shao-Yan Jhang, Lung-Chuan Chen 2016-01-12
8617609 Methods and compositions for selectively removing potassium ion from the gastrointestinal tract of a mammal Michael J. Cope, Paul Mansky, Futian Liu, Han-Ting Chang, Dominique Charmot +4 more 2013-12-31 $14,960,000
7553542 Functionalized magnetizable microspheres and preparation thereof Jinn-Luh Ou, Yuh Sung, Chang-Ping Chang, Ming-Der Ger, Szu-Ching Hsiao 2009-06-30