Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dean Tsao — 7 Patents

PCPlexbio Co.: 6 patents #3 of 12Top 25%
Hillsborough, CA: #108 of 358 inventorsTop 35%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Dean Tsao has been granted 7 US patents while listed as an inventor at Plexbio Co.. The first was granted in 1999 and the most recent in October 2023. Dean Tsao ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Dean Tsao in Hillsborough, CA, US.

Patents per Year

Patents granted per year, 1999 to 2023Bar chart with a peak of 2 patents in 2019.peak 21999: 1 patents19992019: 2 patents20192020: 1 patents20202021: 1 patents20212023: 2 patents2023

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11796535 Methods and systems for multiplex assays Chin-Shiou Huang, Yao-Kuang Chung 2023-10-24
11579522 Image differentiated multiplex assays Chin-Shiou Huang, Yao-Kuang Chung 2023-02-14
10894975 Image differentiated multiplex assays for multiplex detection of DNA mutations Chin-Shiou Huang, Shian pin Hu 2021-01-19
10859910 Image differentiated multiplex assays Chin-Shiou Huang, Yao-Kuang Chung 2020-12-08
10436778 Methods and systems for multiplex assays Chin-Shiou Huang 2019-10-08
10302640 Image differentiated multiplex assays Chin-Shiou Huang, Yao-Kuang Chung 2019-05-28
5869274 Immuno-histochemical method that reduces background staining Zuo-Rong Shi, Peter Luu 1999-02-09