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For the Inventor, By the Inventor

Walnut Creek, CA, United States of America

Floris Y Tsang

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Lithium-Ion Battery Chemistry. Top assignees: The Dow Chemical Company, Farasis Energy (Ganzhou) Co., Ltd., Polyplus Battery Company, Inc.. Active years: 1979-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Floris Y Tsang. Retrieved from https://idiyas.com/inventor/floris-y-tsang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 586(Granted Patents)


Location History:

  • Concord, CA (US) (1979)
  • Walnut Creek, CA (US) (1980 - 2020)

Company Filing History:

goldMedal11 out of 7,680 
 
The Dow Chemical Company
 patents
silverMedal3 out of 8 
 
Farasis Energy (Ganzhou) Co., Ltd.
 patents
bronzeMedal3 out of 128 
 
Polyplus Battery Company, Inc.
 patents
4. 2 out of 622 
 
Advanced Technology Materials, Inc.
 patents
5. 2 out of 10 
 
Farasis Energy, Inc.
 patents
6. 1 out of 834,570 
Other
 patents

Years Active: 1979-2020

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Areas of Expertise:
Lithium-Ion Battery
Electrode Material
Recycling Process
Cathode Composite
Gaseous Pollutants
Helium-Tight Tubesheet
Encapsulated Electrodes
Aluminum Current Collector
Hollow Fiber Cells
Molybdenum Coating
Tubesheet Assembly
Pollutant Abatement
22 patents (USPTO):Explore Patents
1. 10693131 - Composite for cathode of Li-ion battery, its preparation process and the Li-ion battery (2020-06-23),
2. 10103413 - Method for removing copper and aluminum from an electrode material, and process for recycling electrode material from waste lithium-ion batteries (2018-10-16),
3. 10026957 - Precursor of Li-ion cathode material, the preparation method thereof and Li-ion cathode material (2018-07-17),
4. 9614261 - Process for recycling electrode materials from lithium-ion batteries (2017-04-04),
5. 8609284 - Composite for cathode of Li-ion battery, its preparation process and the Li-ion battery (2013-12-17),
6. 7413582 - Lithium battery (2008-08-19),
7. 6511641 - Method for abatement of gaseous pollutants (2003-01-28),
8. 6432584 - Method for forming encapsulated lithium electrodes having glass protective layers (2002-08-13),
9. 6261524 - Advanced apparatus for abatement of gaseous pollutants (2001-07-17),
10. 6214061 - Method for forming encapsulated lithium electrodes having glass protective layers (2001-04-10),
11. 6110236 - Method of preparing electrodes having evenly distributed component (2000-08-29),
12. 4740338 - Elongated tubesheets for hollow fiber type battery cells (1988-04-26),
13. 4664990 - Elongated tubesheets for hollow fiber type battery cells and method of (1987-05-12),
14. 4594289 - Elongated tubesheets for hollow fiber type battery cells and method of (1986-06-10),
15. 4509254 - Method for molybdenum-coated aluminum current collector for alkali (1985-04-09),

Title: **Floris Y Tsang: Innovator in Lithium-Ion Battery Technology**

Introduction

Floris Y Tsang is a prominent inventor based in Walnut Creek, California, recognized for his significant contributions to the field of lithium-ion battery technology. With an impressive portfolio of 22 patents, Tsang has been instrumental in developing innovative solutions that enhance battery performance and sustainability.

Latest Patents

Among his latest inventions, Tsang has developed a composite for the cathode of lithium-ion batteries, which includes a base active material represented by Li(NCoMn)O. This inventive composite is characterized by a preparation process that results in a high-capacity cathode material, exhibiting long cycle life and stability at high voltages. In another notable patent, he has established a method for removing copper and aluminum from electrode materials, presenting an efficient recycling process for waste lithium-ion batteries. This method employs an aqueous solution with a pH greater than 10 and incorporates various agents to effectively extract these metals from electrode materials, thereby promoting sustainability in battery recycling.

Career Highlights

Floris Y Tsang has worked with leading companies in the chemical and battery industries, including The Dow Chemical Company and Polyplus Battery Company, Inc. His work has not only advanced battery technology but also addressed crucial environmental concerns related to battery disposal and recycling.

Collaborations

Throughout his career, Tsang collaborated with notable professionals such as Daniel O Clark and Paul A Damrow. These partnerships have fostered a rich exchange of ideas, contributing to innovative breakthroughs in the field of energy storage.

Conclusion

Floris Y Tsang stands out as a key figure in the advancement of lithium-ion battery technology. His dedication to innovation and sustainability in energy solutions marks him as a leading inventor and thought leader in the industry. With a continuously expanding patent portfolio, Tsang's work will undoubtedly influence the future of battery technologies and recycling processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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