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USPTO Patent Rankings Data through Dec 31, 2025
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Tianmei Ouyang — 7 Patents in 2025

Abbott: 7 patents #21 of 249Top 9%
Fremont, CA: #60 of 1,546 inventorsTop 4%
California: #2,226 of 55,090 inventorsTop 5%
Overall (2025): #14,375 of 469,880Top 4%
7 Patents 2025

Issued Patents 2025

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12404535 NAD(P) depot for NAD(P)-dependent enzyme-based sensors Cade FOX, Zenghe Liu, Stephen Oja, Benjamin J. Feldman 2025-09-02
12398413 NAD(P)-dependent responsive enzymes, electrodes and sensors, and methods for making and using the same Benjamin J. Feldman 2025-08-26
12385077 NAD(P)-dependent responsive enzymes, electrodes and sensors, and methods for making and using the same Benjamin J. Feldman 2025-08-12
12290359 Sensor array systems and methods for detecting multiple analytes Yi-Pin Eric Wang, Hyun Cho, Benjamin J. Feldman, Kuan-Chou Chen, Lam Tran +1 more 2025-05-06
12239442 Analyte sensors with reduced interferent signal and methods Udo Hoss, Benjamin J. Feldman, Suyue Qian 2025-03-04
12234498 NAD(P)-dependent responsive enzymes, electrodes and sensors, and methods for making and using the same Benjamin J. Feldman 2025-02-25
12220235 Analyte sensors and sensing methods for dual detection of glucose and ethanol Benjamin J. Feldman, Hyun Cho, Lam Tran, Stephen Oja, Namvar Kiaie 2025-02-11