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USPTO Patent Rankings Data through Dec 31, 2025
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Floris Y. Tsang — 21 Patents

EAE.I. Du Pont De Nemours And: 10 patents #1,109 of 12,129Top 10%
FCFarasis Energy (Ganzhou) Co.: 3 patents #2 of 12Top 20%
PBPolyplus Battery: 3 patents #13 of 18Top 75%
ACAdvanced Technology & Materials Co.: 2 patents #161 of 410Top 40%
FEFarasis Energy: 2 patents #4 of 7Top 60%
Walnut Creek, CA: #68 of 1,300 inventorsTop 6%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Floris Y. Tsang has been granted 21 US patents. The first was granted in 1980 and the most recent in June 2020. Floris Y. Tsang ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Floris Y. Tsang in Walnut Creek, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10693131 Composite for cathode of Li-ion battery, its preparation process and the Li-ion battery Hongjian Liu, Keith D. Kepler, Robbert M. Vermeulen, Phillip Hailey, Michael Slater 2020-06-23
10103413 Method for removing copper and aluminum from an electrode material, and process for recycling electrode material from waste lithium-ion batteries Phillip Hailey 2018-10-16
10026957 Precursor of Li-ion cathode material, the preparation method thereof and Li-ion cathode material Keith D. Kepler, Hongjian Liu, Robbert M. Vermeulen, Phillip Hailey, Michael Slater 2018-07-17
9614261 Process for recycling electrode materials from lithium-ion batteries Keith D. Kepler, Robbert M. Vermeulen, Phillip Hailey 2017-04-04
8609284 Composite for cathode of Li-ion battery, its preparation process and the Li-ion battery Keith D. Kepler, Yu Wang, Hongjian Liu 2013-12-17
7413582 Lithium battery 2008-08-19
6511641 Method for abatement of gaseous pollutants Timothy L. Herman, Jack Ellis, Daniel O. Clark, Belynda Flippo, David Inori +3 more 2003-01-28 $2,653,000
6432584 Method for forming encapsulated lithium electrodes having glass protective layers Steven J. Visco 2002-08-13
6261524 Advanced apparatus for abatement of gaseous pollutants Timothy L. Herman, Jack Ellis, Daniel O. Clark, Belynda Flippo, David Inori +3 more 2001-07-17 $7,003,000
6214061 Method for forming encapsulated lithium electrodes having glass protective layers Steven J. Visco 2001-04-10
6110236 Method of preparing electrodes having evenly distributed component mixtures Steven J. Visco, May-Ying Chu 2000-08-29
4740338 Elongated tubesheets for hollow fiber type battery cells Daniel O. Clark, Paul A. Damrow 1988-04-26 $9,948,000
4664990 Elongated tubesheets for hollow fiber type battery cells and method of fabricating the same Daniel O. Clark, Paul A. Damrow 1987-05-12 $10,833,000
4594289 Elongated tubesheets for hollow fiber type battery cells and method of fabricating the same Daniel O. Clark, Paul A. Damrow 1986-06-10 $3,692,000
4509254 Method for molybdenum-coated aluminum current collector for alkali metal/sulfur battery cells Paul A. Damrow 1985-04-09 $4,274,000
4505995 Plugging micro-leaks in multi-component, ceramic tubesheets with material leached therefrom Barrie H. Bieler 1985-03-19 $2,347,000
4460662 Molybdenum-coated aluminum cathodes for alkali metal/sulfur battery cells Paul A. Damrow 1984-07-17 $1,860,000
4296052 Method of fabricating helium-tight tubesheet for hollow fiber type battery cells Joginder N. Anand, Timothy T. Revak 1981-10-20 $3,102,000
4226921 Selective plugging of broken fibers in tubesheet-hollow fiber assemblies 1980-10-07 $9,357,000
4225395 Removal of oxides from alkali metal melts by reductive titration to electrical resistance-change end points 1980-09-30 $6,064,000
4219613 Helium-tight tubesheet for hollow fiber type battery cells and method of fabricating the same Joginder N. Anand, Timothy T. Revak 1980-08-26 $9,490,000