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

Kai Yang — 23 Patents

BDBiological Dynamics: 18 patents #2 of 22Top 10%
CCCofco Biotechnology Co.: 4 patents #7 of 25Top 30%
CCCofco (Jilin) Bio-Chemical Technology Co.: 4 patents #7 of 32Top 25%
JCJilin Cofco Biomaterial Co.: 2 patents #7 of 16Top 45%
TUTsinghua University: 1 patents #1,221 of 2,815Top 45%
San Diego, CA: #1,801 of 23,606 inventorsTop 8%
California: #24,547 of 386,348 inventorsTop 7%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Kai Yang has been granted 23 US patents while listed as an inventor at Biological Dynamics. The first was granted in 2013 and the most recent in February 2025. Kai Yang ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Kai Yang in San Diego, CA, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 6 patents in 2015.peak 62013: 1 patents20132014: 4 patents20142015: 6 patents20152016: 2 patents20162017: 2 patents20172018: 1 patents20182019: 1 patents20192021: 4 patents20212022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12233412 Disposable fluidic cartridge and components Robert TURNER, James Madsen, Juan Pablo HINESTROSA SALAZAR, Rajaram KRISHNAN, Pedro David Simon Herrera 2025-02-25
11534756 Compact device for detection of nanoscale analytes Robert TURNER, James Madsen, Juan Pablo HINESTROSA SALAZAR, Rajaram KRISHNAN, Pedro David Simon Herrera 2022-12-27
11155483 Method for efficiently producing PHA Yi Tong, Yi Li, Fang Tian, Weiqiang Zhou, Yuanheng Guo +13 more 2021-10-26
11130973 Recombinant strain for producing L-lactic acid Yi Tong, Yi Li, Yuan Zhang, Bo Chen, Xiaoyan Wang +1 more 2021-09-28
11118006 Method for producing polylactic acid Yi Tong, Yi Li, Bo Chen, Peng Chen, Weiqiang Zhou +4 more 2021-09-14
11110427 Polylactic acid polymerization reaction apparatus and system Yi Tong, Yi Li, Zhigang Liu, Kejia Xu, Guoxing Zhao +1 more 2021-09-07
10232369 Disposable fluidic cartridge and components Robert TURNER, James Madsen, Juan Pablo HINESTROSA SALAZAR, Raj Krishnan, Pedro David Simon Herrera 2019-03-19
10006083 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +6 more 2018-06-26
9827565 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2017-11-28
9682385 Devices for separation of biological materials David Charlot, Juan Pablo HINESTROSA SALAZAR, Irina Dobrovolskaya, Paul D. Swanson, Rajaram KRISHNAN 2017-06-20
9499812 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2016-11-22
9387489 Devices for separation of biological materials David Charlot, Juan Pablo HINESTROSA SALAZAR, Irina Dobrovolskaya, Paul D. Swanson, Rajaram KRISHNAN 2016-07-12
9206416 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2015-12-08
9034579 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +6 more 2015-05-19
9034578 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2015-05-19
9005941 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2015-04-14
8969059 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2015-03-03
8932815 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +6 more 2015-01-13
8877470 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2014-11-04
8871481 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2014-10-28
8815554 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2014-08-26
8815555 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2014-08-26
8603791 Nucleic acid sample preparation Rajaram KRISHNAN, David Charlot, Eugene Tu, James McCanna, Lucas Kumosa +4 more 2013-12-10