For the Inventor, By the Inventor

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Northfield, MN, United States of America

Sheldahl, Inc.

Calculating rank

USPTO Granted Patents = 47

Trademarks = 2

Forward Citations = 1,892

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41 inventors (with patents filed for the assignee):

Richard L Swisher (6 out of 10 patents)

Keith L Casson (6 out of 6 patents)

Kenneth B Gilleo (5 out of 5 patents)

4. Carol Rita Myers (5 out of 5 patents)

5. Marion A Tibesar (5 out of 5 patents)

6. David Raymond Neuman (4 out of 32 patents)

7. Eugene T Selbitschka (3 out of 3 patents)

8. Edward Mahagnoul (3 out of 3 patents)

9. Deanna Suilmann (3 out of 3 patents)

10. Sidney J Roberts (3 out of 3 patents)

11. Matthew John Saari (3 out of 3 patents)

12. Frederick W LaMarche (3 out of 3 patents)

13. Bruce D Olson (2 out of 7 patents)

14. Kelly D Habeck (2 out of 2 patents)

15. Jahn J Stopperan (2 out of 2 patents)

Core Competencies:

Printed Circuit Board

Flexible Circuits

Thermal Management

Metal-Film Laminate

Adhesive Joint

Multilayer Electronic Circuit

Conductive Adhesive

Charge Transfer Sensor

Membrane Switch

Photoimageable Dielectric

Integrated Circuit

Tactile Touch Panel

47 patents: Sort by Forward Citations

1. 6384339 - Printed circuit board assembly having adhesive joint (2002-05-07),

2. 6226862 - Method for manufacturing printed circuit board assembly (2001-05-08),

3. 6104100 - Charge transfer load sensor (2000-08-15),

4. 6060175 - Metal-film laminate resistant to delamination (2000-05-09),

5. 5942815 - Programmable capacitive horn switch (1999-08-24),

6. 5930117 - Heat sink structure comprising a microarray of thermal metal heat (1999-07-27),

7. 5863608 - Method of preparing adherent/coherent amorphous fluorocarbon coatings (1999-01-26),

8. 5840402 - Metallized laminate material having ordered distribution of conductive (1998-11-24),

9. 5800650 - Flexible multilayer printed circuit boards and methods of manufacture (1998-09-01),

10. 5798171 - Adherent film with low thermal impedance and high electrical impedance (1998-08-25),

11. 5766740 - Adherent film with low thermal impedance and high electrical impedance (1998-06-16),

12. 5727310 - Method of manufacturing a multilayer electronic circuit (1998-03-17),

13. 5719749 - Printed circuit assembly with fine pitch flexible printed circuit (1998-02-17),

14. 5709979 - Printed wiring board with photoimageable dielectric base substrate and (1998-01-20),

15. 5688584 - Multilayer electronic circuit having a conductive adhesive (1997-11-18),

Company Overview

Sheldahl, Inc., based in Northfield, Minnesota, specializes in advanced electronic solutions, focusing on the development and manufacturing of flexible and rigid-flex printed circuit boards. The company is recognized for its expertise in charge transfer load sensors, metal-film laminates, and programmable capacitive horn switches. Sheldahl also innovates in tactile touch switch panels and conductive adhesives, catering to a diverse range of industries that require high-performance electronic components and assemblies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

47 Patents

#1 in Northfield, MN

#211 in Minnesota

#7,446 in US

#14,823 in the World

Northfield, MN, United States of America

Sheldahl, Inc.

Forward Citations = 1,892

41 inventors:

Richard L Swisher (6 out of 10 patents)

Keith L Casson (6 out of 6 patents)

Kenneth B Gilleo (5 out of 5 patents)

4. Carol Rita Myers (5 out of 5 patents)

5. Marion A Tibesar (5 out of 5 patents)

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

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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