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For the Inventor, By the Inventor

Wellsville, NY, United States of America

Arvos Ljungstrom LLC


USPTO Granted Patents = 21

% Expired Patents = 33.3


Trademarks = 3

Forward Citations = 11

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26 inventors (with patents filed for the assignee):

goldMedal Jeffrey M O'Boyle (7 out of 7 patents)

silverMedal Kevin James O'Boyle (7 out of 12 patents)

bronzeMedal James David Seebald (6 out of 17 patents)

4.  Glenn D Mattison (5 out of 7 patents)

5.  Jeffery E Yowell (2 out of 5 patents)

6.  James W Birmingham (2 out of 5 patents)

7.  William J Starks, Jr (2 out of 2 patents)

8.  Huo Yan (1 out of 1 patent)

9.  Lawrence Gilbert Cowburn (1 out of 3 patents)

10.  Scott Richard Duffney (1 out of 1 patent)

11.  James Leslie Bice (1 out of 1 patent)

12.  David W Bintz (1 out of 1 patent)

13.  Travis N Tozer (1 out of 1 patent)

14.  Jeffrey E Yowell (1 out of 1 patent)

15.  Nathan T Atkinson (1 out of 1 patent)


21 patents:

1. 12638005 - Fabrication and transport tooling (2026-05-26),
2. 12287092 - Temperature control system for an air preheater installation (2025-04-29),
3. 12140266 - Rotary regenerative machine structure (2024-11-12),
4. 12072096 - Method and system for improving boiler effectiveness (2024-08-27),
5. 11486653 - Low profile support structure for a rotary regenerative heat exchanger (2022-11-01),
6. 11333446 - Flexible seal for a rotary regenerative preheater (2022-05-17),
7. 11236949 - Heat transfer sheet assembly with an intermediate spacing feature (2022-02-01),
8. 11137217 - Rotor for a rotary pre-heater for high temperature operation (2021-10-05),
9. 11092387 - Heat transfer assembly for rotary regenerative preheater (2021-08-17),
10. 11073341 - Basket for heat transfer elements for a rotary air preheater (2021-07-27),
11. 10982908 - Heat transfer sheet for rotary regenerative heat exchanger (2021-04-20),
12. 10866154 - Trunnion bolt monitoring system (2020-12-15),
13. 10704840 - Flexible seal for a rotary regenerative preheater (2020-07-07),
14. 10378829 - Heat transfer assembly for rotary regenerative preheater (2019-08-13),
15. 10295273 - Flexible seal for a rotary regenerative preheater (2019-05-21),
Company Overview
Arvos Ljungstrom LLC, based in Wellsville, NY, specializes in advanced energy solutions, particularly in the field of heat recovery and energy efficiency technologies. The company focuses on the development and manufacturing of innovative systems that enhance the performance of industrial processes, particularly in power generation and waste heat recovery. With a commitment to sustainability, Arvos Ljungstrom plays a significant role in optimizing energy use across various sectors, contributing to a more efficient and environmentally friendly future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

21 Patents

#3 in Wellsville, NY

#921 in New York

#15,695 in US

#29,961 in the World

Wellsville, NY (US)
Wellsville, NY, United States of America

Arvos Ljungstrom LLC

Forward Citations = 11

26 inventors:

goldMedal Jeffrey M O'Boyle (7 out of 7 patents)

silverMedal Kevin James O'Boyle (7 out of 12 patents)

bronzeMedal James David Seebald (6 out of 17 patents)

4.  Glenn D Mattison (5 out of 7 patents)

5.  Jeffery E Yowell (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Arvos Ljungstrom LLC. Retrieved from https://idiyas.com/company/arvos-ljungstrom

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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