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For the Inventor, By the Inventor

Lancaster, NY, United States of America

The Electrosynthesis Company, Inc.


USPTO Granted Patents = 14

% Expired Patents = 28.6


Forward Citations = 804

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12 inventors (with patents filed for the assignee):

goldMedal Duane J Mazur (6 out of 11 patents)

silverMedal Norman L Weinberg (6 out of 32 patents)

bronzeMedal J David Genders (5 out of 29 patents)

4.  Dan M Hartsough (5 out of 6 patents)

5.  Guillermo Daniel Zappi (3 out of 4 patents)

6.  John D Genders (3 out of 7 patents)

7.  Peter M Kendall (2 out of 5 patents)

8.  Ramanathan Gopal (2 out of 2 patents)

9.  William J Long (2 out of 2 patents)

10.  Ram Gopal (2 out of 2 patents)

11.  Emory S De Castro (1 out of 1 patent)

12.  Mary-Elizabeth Bolster (1 out of 1 patent)


14 patents:

1. 6712949 - Electrochemical synthesis of hydrogen peroxide (2004-03-30),
2. 6712946 - Electrodialysis of multivalent metal salts (2004-03-30),
3. 6602630 - Membrane electrode assemblies for electrochemical cells (2003-08-05),
4. 6541228 - Electrodialysis methods for purification and recovery of gluconic acid derivatives (2003-04-01),
5. 6495013 - Bipolar membrane electrodialysis of multivalent metal salts whose corresponding base is insoluble (2002-12-17),
6. 6315886 - Electrolytic apparatus and methods for purification of aqueous solutions (2001-11-13),
7. 6187570 - Electrodialysis methods for purification and recovery of gluconic acid derivatives (2001-02-13),
8. 6004445 - Electrochemical methods for recovery of ascorbic acid (1999-12-21),
9. 5437772 - Portable lead detector (1995-08-01),
10. 5116592 - Fluorinated carbons and uses thereof (1992-05-26),
11. 5106463 - High yield methods for electrochemical preparation of cysteine and (1992-04-21),
12. 4950368 - Method for paired electrochemical synthesis with simultaneous production (1990-08-21),
13. 4908198 - Fluorinated carbons and methods of manufacture (1990-03-13),
14. 4835074 - Modified carbons and electrochemical cells containing the same (1989-05-30),
Company Overview
The Electrosynthesis Company, Inc., based in Lancaster, NY, specializes in advanced electrochemical technologies. The organization focuses on the development and manufacturing of innovative solutions for various industries, including energy storage, chemical synthesis, and environmental applications. With a commitment to sustainability, the company leverages its expertise in electrochemistry to create efficient processes that address contemporary challenges in energy and resource management, contributing to a cleaner and more sustainable future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#4 in Lancaster, NY

#1,296 in New York

#22,302 in US

#42,199 in the World

Lancaster, NY (US)
Lancaster, NY, United States of America

The Electrosynthesis Company, Inc.

Forward Citations = 804

12 inventors:

goldMedal Duane J Mazur (6 out of 11 patents)

silverMedal Norman L Weinberg (6 out of 32 patents)

bronzeMedal J David Genders (5 out of 29 patents)

4.  Dan M Hartsough (5 out of 6 patents)

5.  Guillermo Daniel Zappi (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Electrosynthesis Company, Inc.. Retrieved from https://idiyas.com/company/electrosynthesis-company

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

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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