Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Liyan He — 7 Patents

SESequenom: 3 patents #38 of 124Top 35%
CHChromagen: 2 patents #3 of 3Top 100%
Escondido, CA: #266 of 1,330 inventorsTop 20%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Liyan He has been granted 7 US patents while listed as an inventor at Sequenom. The first was granted in 2003 and the most recent in April 2021. Liyan He ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Liyan He in Escondido, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10981813 Implementation method for eliminating harmful algal blooms through optimized utilization of modified clays Xihua Cao, Zhiming Yu, Xiuxian Song, Yongquan Yuan, Zaixing Wu 2021-04-20
10822258 Device and method for treating harmful algal blooms using modified clay Xihua Cao, Zhiming Yu, Xiuxian Song, Yongquan Yuan, Zaixing Wu 2020-11-03
8818735 Methods for generating databases and databases for identifying polymorphic genetic markers Andreas Braun, Hubert Koster, Dirk Johannes Van Den Boom, Ping F. Yip, Charles Rodi +2 more 2014-08-26 $5,978,000
8229677 Methods for generating databases and databases for identifying polymorphic genetic markers Andreas Braun, Hubert Koster, Dirk Johannes Van Den Boom, Ping F. Yip, Charles Rodi +2 more 2012-07-24 $5,542,000
7668658 Methods for generating databases and databases for identifying polymorphic genetic markers Hubert Koster, Andreas Braun, Dirk Johannes Van Den Boom, Yip Ping, Charlie Rodi +2 more 2010-02-23 $12,116,000
6949632 Fluorogenic substrates Michael J. Conrad 2005-09-27
6635435 Fluorogenic substrates and their use Michael J. Conrad 2003-10-21