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For the Inventor, By the Inventor

Shepherd, MT, United States of America

Fountainhead, LLC


USPTO Granted Patents = 23

% Expired Patents = 56.5



Trademarks = 1

Forward Citations = 272

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15 inventors (with patents filed for the assignee):

goldMedal Bruce G Kania (22 out of 36 patents)

silverMedal Frank M Stewart (13 out of 30 patents)

bronzeMedal David L Zimmerman (5 out of 5 patents)

4.  Alfred B Cunningham (4 out of 6 patents)

5.  Russell F Smith (4 out of 4 patents)

6.  Thomas N Coleman (4 out of 4 patents)

7.  Warren Harding (3 out of 3 patents)

8.  James Campbell (1 out of 14 patents)

9.  Rodger Broick (1 out of 4 patents)

10.  Dale C Lindquist (1 out of 6 patents)

11.  Jeffrey Hanson (1 out of 1 patent)

12.  Robert O Becker (1 out of 6 patents)

13.  David Brian Kroll (1 out of 1 patent)

14.  John Scofield (1 out of 1 patent)

15.  Mark E Quale (1 out of 1 patent)


23 patents:

1. 9181105 - Floating treatment streambed (2015-11-10),
2. 8443749 - Floating island module comprised of post-consumer carpet fiber matrix and method of manufacturing same (2013-05-21),
3. 8372277 - Floating treatment streambed (2013-02-12),
4. 8327579 - Super-enhanced, adjustably buoyant floating island (2012-12-11),
5. 8287728 - Elevated swale for treatment of contaminated stormwater (2012-10-16),
6. 8250808 - Super-enhanced, adjustably buoyant floating island (2012-08-28),
7. 8132364 - Highly buoyant and semi-rigid floating islands (2012-03-13),
8. 8001932 - Fish spawning structure (2011-08-23),
9. 7941970 - Combination-cell foam floating island (2011-05-17),
10. 7810279 - Buoyant wetland system (2010-10-12),
11. 7789043 - Renewably buoyant, self-protective floating habitat (2010-09-07),
12. 7784218 - Combination-cell foam floating island (2010-08-31),
13. 7594468 - Wooden spiral for flavoring wine and method of manufacturing same (2009-09-29),
14. 7555866 - Renewably buoyant, self-protective floating habitat (2009-07-07),
15. 7320669 - Biofidelic shoulder brace (2008-01-22),
Company Overview
Fountainhead, LLC is a company based in Shepherd, Montana, specializing in innovative solutions across various technology domains. The organization focuses on developing advanced products and services that enhance operational efficiency and drive progress in its field. With a commitment to research and development, Fountainhead engages in projects that span multiple sectors, leveraging cutting-edge technologies to address complex challenges and meet the evolving needs of its clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Fountainhead, LLC USPTO Patent Assignee Logo
23 Patents

#1 in Shepherd, MT

#10 in Montana

#14,428 in US

#27,685 in the World

Shepherd, MT (US)
Shepherd, MT, United States of America

Fountainhead, LLC

Forward Citations = 272

15 inventors:

goldMedal Bruce G Kania (22 out of 36 patents)

silverMedal Frank M Stewart (13 out of 30 patents)

bronzeMedal David L Zimmerman (5 out of 5 patents)

4.  Alfred B Cunningham (4 out of 6 patents)

5.  Russell F Smith (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fountainhead, LLC. Retrieved from https://idiyas.com/company/fountainhead

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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