Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tianmei Ouyang — 55 Patents

Abbott: 47 patents #54 of 5,431Top 1%
LILifescan: 8 patents #20 of 267Top 8%
Fremont, CA: #200 of 9,298 inventorsTop 3%
California: #6,736 of 386,348 inventorsTop 2%
Overall (All Time): #45,119 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
9914952 Stabilized lactate responsive enzymes, electrodes and sensors, and methods for making and using the same Benjamin J. Feldman, Kuan-Chou Chen 2018-03-13
9885073 Cationic polymer based wired enzyme formulations for use in analyte sensors Benjamin J. Feldman, Zenghe Liu 2018-02-06
9777307 Heterocyclic nitrogen containing polymer coated analyte monitoring device and methods of use Benjamin J. Feldman, Hyun Cho 2017-10-03
9775544 Analyte sensors having a membrane with low temperature sensitivity Zenghe Liu, Yohannes Goti, Benjamin J. Feldman, Udo Hoss 2017-10-03
9775549 Temperature insensitive in vivo analyte devices, methods and systems Benjamin J. Feldman, Udo Hoss, Balasubrahmanya S. Bommakanti, Gurinder Sandhu 2017-10-03
9668684 Self-powered analyte sensor Benjamin J. Feldman, Zenghe Liu 2017-06-06
9662055 Analyte sensors having temperature independent membranes Udo Hoss, Benjamin J. Feldman 2017-05-30
9535027 Analyte sensors and methods of using same Benjamin J. Feldman, Zenghe Liu, Suyue Qian 2017-01-03
9492108 Analyte sensors having a membrane with low temperature sensitivity Zenghe Liu, Yohannes Goti, Benjamin J. Feldman, Udo Hoss 2016-11-15
9494545 Heterocyclic nitrogen containing polymer coated analyte monitoring device and methods of use Benjamin J. Feldman, Hyun Cho 2016-11-15
9428785 Cationic polymer based wired enzyme formulations for use in analyte sensors Benjamin J. Feldman, Zenghe Liu 2016-08-30
9380965 Analyte sensors having a membrane with low temperature sensitivity Zenghe Liu, Yohannes Goti, Benjamin J. Feldman, Udo Hoss 2016-07-05
9096881 Heterocyclic nitrogen containing polymer coated analyte monitoring device and methods of use Benjamin J. Feldman, Hyun Cho 2015-08-04
9085790 Analyte sensors having temperature independent membranes Udo Hoss, Benjamin J. Feldman 2015-07-21
8906211 Cationic polymer based wired enzyme formulations for use in analyte sensors Benjamin J. Feldman, Zenghe Liu 2014-12-09
8808515 Heterocyclic nitrogen containing polymers coated analyte monitoring device and methods of use Benjamin J. Feldman, Brian Cho 2014-08-19
8792956 Analyte monitoring: stabilizer for subcutaneous glucose sensor with incorporated antiglycolytic agent Zenghe Liu, Hyun Cho, Benjamin J. Feldman 2014-07-29
8636884 Cationic polymer based wired enzyme formulations for use in analyte sensors Benjamin J. Feldman, Zenghe Liu 2014-01-28
8515518 Analyte monitoring Zenghe Liu, Hyun Cho, Benjamin J. Feldman 2013-08-20
8268143 Oxygen-effect free analyte sensor Zenghe Liu, Hyun Cho, Yohannes Goti, Benjamin J. Feldman, Fei Mao +1 more 2012-09-18
8160670 Analyte monitoring: stabilizer for subcutaneous glucose sensor with incorporated antiglycolytic agent Zenghe Liu, Hyun Cho, Benjamin J. Feldman 2012-04-17
8155722 Reference electrodes having an extended lifetime for use in long term amperometric sensors Benjamin J. Feldman, Zenghe Liu 2012-04-10
7144709 Diagnostics based on tetrazolium compounds Yeung Siu Yu 2006-12-05
7011954 Diagnostics based on tetrazolium compounds Yeung Siu Yu 2006-03-14
6939685 Stabilized tetrazolium phenazine reagent compositions and methods for using the same Paing Huang, Xiaoling Zheng 2005-09-06