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For the Inventor, By the Inventor

Woburn, MA, United States of America

Electrochem, Inc.

Calculating rank
USPTO Granted Patents = 7

% Expired Patents = 14.3

Forward Citations = 51

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13 inventors (with patents filed for the assignee):

goldMedal Vinod Jalan, Deceased (2 out of 3 patents)

silverMedal Alexander Boris Shelekhin (1 out of 22 patents)

bronzeMedal Shyhing M Pien (1 out of 1 patent)

4.  Marvin Warshay (1 out of 1 patent)

5.  Calvin L Bushnell (1 out of 9 patents)

6.  Jae Ryu (1 out of 1 patent)

7.  Derek A Johnson (1 out of 1 patent)

8.  Mahesh N Desai (1 out of 1 patent)

9.  Michael S Pien (1 out of 1 patent)

10.  Arun Lala (1 out of 1 patent)

11.  Werner Bohnstedt (1 out of 1 patent)

12.  Manfred Stommel (1 out of 1 patent)

13.  Jeffrey S Johnson (1 out of 1 patent)


7 patents:

1. 8313870 - Integrated flow field (IFF) structure (2012-11-20),
2. 5972530 - Air-cooled, hydrogen-air fuel cell (1999-10-26),
3. 5607784 - Hydrogen/fluorine power generating system (1997-03-04),
4. 5306476 - Continuous sulfur removal process (1994-04-26),
5. 4734970 - Electronic ignition timing coil replacement method (1988-04-05),
6. 4104449 - Primary battery of the remotely activated type (1978-08-01),
7. 4048408 - Zinc electrode for alkaline reserve batteries (1977-09-13),
Company Overview
Electrochem, Inc. is a leading manufacturer and supplier of high-performance power solutions for critical applications in industries such as medical, military, and aerospace. With a focus on innovation and quality, Electrochem delivers reliable energy storage and power delivery solutions to meet the unique needs of its customers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#81 in Woburn, MA

#2,308 in Massachusetts

#39,974 in US

Woburn, MA (US)
Woburn, MA, United States of America

Electrochem, Inc.

Forward Citations = 51

13 inventors:

goldMedal Vinod Jalan, Deceased (2 out of 3 patents)

silverMedal Alexander Boris Shelekhin (1 out of 22 patents)

bronzeMedal Shyhing M Pien (1 out of 1 patent)

4.  Marvin Warshay (1 out of 1 patent)

5.  Calvin L Bushnell (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electrochem, Inc.. Retrieved from https://idiyas.com/company/electrochem

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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