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For the Inventor, By the Inventor

Hopkins, MN, United States of America

Tri Industries, Inc.

Calculating rank
USPTO Granted Patents = 17

Trademarks = 2

Forward Citations = 331

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8 inventors (with patents filed for the assignee):

goldMedal Thomas J Schmidlin (7 out of 15 patents)

silverMedal David N Eyman (7 out of 9 patents)

bronzeMedal Richard H Jacobs (6 out of 12 patents)

4.  John M Berner (3 out of 19 patents)

5.  Allan J Alden (2 out of 2 patents)

6.  Brian D Kolbus (2 out of 2 patents)

7.  Jennifer A Kelley (1 out of 4 patents)

8.  Richard J Jacobs (1 out of 1 patent)


17 patents:

1. D385514 - Folding stroller with swiveling front wheel (1997-10-28),
2. D381297 - Six wheel stroller (1997-07-22),
3. D379333 - Foldable convertible trailer and jogging stroller for two children (1997-05-20),
4. 5599033 - Convertible trailer and jogging stroller for two children (1997-02-04),
5. 5522614 - Multi-purpose collapsible infant stroller (1996-06-04),
6. 5468009 - Collapsible folding stroller (1995-11-21),
7. 5421597 - Convertible infant stroller and trailer with quick release hitch (1995-06-06),
8. D357890 - Infant stroller (1995-05-02),
9. D356761 - Combination stroller and trailer for infants and children (1995-03-28),
10. 5356171 - Collapsible jogging infant stroller (1994-10-18),
11. D350923 - Jogging infant stroller (1994-09-27),
12. 5318318 - Convertible infant stroller and trailer (1994-06-07),
13. 5259634 - Convertible infant stroller and trailer (1993-11-09),
14. D324868 - Fluid pump (1992-03-24),
15. D321036 - Fuel dispenser handle (1991-10-22),
Company Overview
Tri Industries, Inc. is a specialized manufacturer based in Hopkins, Minnesota, focusing on innovative solutions in the field of industrial and commercial products. The company is known for its expertise in developing high-quality components and systems that cater to various sectors, including automotive, aerospace, and consumer goods. With a commitment to research and development, Tri Industries leverages advanced technologies to enhance product performance and reliability, positioning itself as a key player in the manufacturing landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#2 in Hopkins, MN

#566 in Minnesota

#18,913 in US

#35,974 in the World

Hopkins, MN (US)
Hopkins, MN, United States of America

Tri Industries, Inc.

Forward Citations = 331

8 inventors:

goldMedal Thomas J Schmidlin (7 out of 15 patents)

silverMedal David N Eyman (7 out of 9 patents)

bronzeMedal Richard H Jacobs (6 out of 12 patents)

4.  John M Berner (3 out of 19 patents)

5.  Allan J Alden (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tri Industries, Inc.. Retrieved from https://idiyas.com/company/tri-industries

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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