For the Inventor, By the Inventor

Enter assignee name

Sanford, ME, United States of America

Vishay Sprague, Inc.

Calculating rank

USPTO Granted Patents = 42

% Expired Patents = 28.6

EPO Patents = 4

Trademarks = 8

Forward Citations = 449

Loading Chart...

Loading Chart...

45 inventors (with patents filed for the assignee):

Alex Eidelman (14 out of 15 patents)

Pavel Vaisman (8 out of 11 patents)

Haim Goldberger (7 out of 30 patents)

4. John Yates Cadwallader (7 out of 8 patents)

5. John Bultitude (5 out of 58 patents)

6. Stephen Breithaupt (5 out of 5 patents)

7. Yuri L Pozdeev-Freeman (5 out of 5 patents)

8. Yuri Stangrit (4 out of 5 patents)

9. Tibor Kormendy (4 out of 4 patents)

10. Michel J Richard (4 out of 4 patents)

11. Kyle E Clark (4 out of 4 patents)

12. Matthew Lang (3 out of 4 patents)

13. Andrey Mitiagin (3 out of 5 patents)

14. Timothy Bishop (3 out of 3 patents)

15. Reuven Katraro (3 out of 19 patents)

Core Competencies:

Wet Electrolytic Capacitor

Tantalum Capacitor

Surface Mount Technology

Hermetically Sealed Capacitor

High Voltage Capacitors

Capacitor Manufacturing

Electrophoretically Deposited

Capacitor Termination Assembly

Doping Method

Capacitor Pellet Assembly

Center Molded Capacitor

Sintered Tantalum Pellets

42 patents: Sort by Forward Citations

1. 11189431 - Low profile wet electrolytic tantalum capacitor (2021-11-30),

2. 10978254 - High performance and reliability solid electrolytic tantalum capacitors and screening method (2021-04-13),

3. 10614963 - Low profile flat wet electrolytic tantalum capacitor (2020-04-07),

4. 10600576 - Volumetric efficiency wet electrolyte capacitor having a fill port and terminations for surface mounting (2020-03-24),

5. 10522298 - Methods of manufacturing a hermetically sealed wet electrolytic capacitor and a hermetically sealed wet electrolytic capacitor (2019-12-31),

6. 10381166 - High performance and reliability solid electrolytic tantalum capacitors and screening method (2019-08-13),

7. 10176930 - Low profile flat wet electrolytic tantalum capacitor (2019-01-08),

8. 9947479 - Volumetric efficiency wet electrolyte capacitor having a fill port and terminations for surface mounting (2018-04-17),

9. 9737724 - Hermetically sealed electrolytic capacitor (2017-08-22),

10. 9070512 - Electrophoretically deposited cathode capacitor (2015-06-30),

11. 8238076 - Bulk capacitor and method (2012-08-07),

12. 8238075 - High voltage capacitors (2012-08-07),

13. 8125762 - High voltage capacitors (2012-02-28),

14. 8028397 - Method of making a frame package array device (2011-10-04),

15. 7715173 - High voltage capacitors (2010-05-11),

Company Overview

Vishay Sprague, Inc., located in Sanford, Maine, specializes in the development and manufacturing of a wide range of capacitors, including tantalum and electrolytic capacitors. The company is recognized for its expertise in surface mount technology and high voltage capacitors, catering to various industries that require reliable and efficient electronic components. With a focus on innovation, Vishay Sprague also produces hermetically sealed capacitors and employs advanced techniques such as electrophoretically deposited capacitors to meet the evolving needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

42 Patents

#1 in Sanford, ME

#4 in Maine

#8,270 in US

#16,383 in the World

Sanford, ME, United States of America

Vishay Sprague, Inc.

Forward Citations = 449

45 inventors:

Alex Eidelman (14 out of 15 patents)

Pavel Vaisman (8 out of 11 patents)

Haim Goldberger (7 out of 30 patents)

4. John Yates Cadwallader (7 out of 8 patents)

5. John Bultitude (5 out of 58 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vishay Sprague, Inc.. Retrieved from https://idiyas.com/company/vishay-sprague

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]

Loading…