For the Inventor, By the Inventor

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Rochester, MN, United States of America

Pemstar, Inc.

USPTO Granted Patents = 18

% Expired Patents = 44.4

Trademarks = 1

Forward Citations = 571

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28 inventors (with patents filed for the assignee):

Richard Sands (5 out of 5 patents)

Robert Duane Ahmann (5 out of 9 patents)

James A Melville (4 out of 4 patents)

4. Mark E Troutman (4 out of 6 patents)

5. Nathaniel C Anderson (4 out of 13 patents)

6. Donald John Wanek (3 out of 17 patents)

7. Loren L Swanson (3 out of 3 patents)

8. Michael E Wilmer (2 out of 11 patents)

9. Jerry W Rice (2 out of 2 patents)

10. Robert Mehranfar (2 out of 2 patents)

11. John Murray (2 out of 2 patents)

12. Donald L Wanek (2 out of 2 patents)

13. Peter E Brooks (2 out of 21 patents)

14. William W Brooks (2 out of 10 patents)

15. Daniel William Johns (1 out of 4 patents)

18 patents: Sort by Forward Citations

1. 7232101 - Hard drive test fixture (2007-06-19),

2. 7070323 - Environmental test chamber and a carrier for use therein (2006-07-04),

3. 6915928 - Fluid dispenser (2005-07-12),

4. 6914894 - Role-based IP multicast addressing in a wireless LAN (2005-07-05),

5. 6909706 - Multicast wireless ad hoc packet routing (2005-06-21),

6. 6884126 - Micro connector to facilitate testing of micro electronic component and subassemblies (2005-04-26),

7. 6847181 - Magnetically attached robotic breakaway (2005-01-25),

8. 6806700 - Hard drive test fixture (2004-10-19),

9. 6687097 - Electrostatic protection for magnetic heads (2004-02-03),

10. 6679128 - Environmental test chamber (2004-01-20),

11. 6566859 - Ergonomic test apparatus for the operator-assisted testing of electronic devices (2003-05-20),

12. 6542218 - Photolithographic process for producing etched patterns on the surface of fine tubes, wires, or other three dimensional structures (2003-04-01),

13. 6534974 - Magnetic head tester with write coil and read coil (2003-03-18),

14. 6526841 - Environmental test chamber and a carrier for use therein (2003-03-04),

15. 6391502 - Photolithographic process for producing etched patterns on the surface of fine tubes, wires or other three dimensional structures (2002-05-21),

Company Overview

Pemstar, Inc. is a technology solutions provider based in Rochester, Minnesota, specializing in the design, development, and manufacturing of advanced electronic products. The company focuses on delivering innovative solutions across various sectors, including medical devices, industrial equipment, and telecommunications. With a commitment to quality and customer satisfaction, Pemstar leverages its expertise in engineering and manufacturing to support clients in bringing their products to market efficiently and effectively.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#5 in Rochester, MN

#537 in Minnesota

#17,963 in US

#34,217 in the World

Rochester, MN, United States of America

Pemstar, Inc.

Forward Citations = 571

28 inventors:

Richard Sands (5 out of 5 patents)

Robert Duane Ahmann (5 out of 9 patents)

James A Melville (4 out of 4 patents)

4. Mark E Troutman (4 out of 6 patents)

5. Nathaniel C Anderson (4 out of 13 patents)

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

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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