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For the Inventor, By the Inventor

Northwood, OH, United States of America

Maumee Research & Engineering, Incorporated

Calculating rank
USPTO Granted Patents = 17

% Expired Patents = 11.8

Forward Citations = 140

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15 inventors (with patents filed for the assignee):

goldMedal Franklin G Rinker (13 out of 27 patents)

silverMedal Deane Avent Horne (9 out of 16 patents)

bronzeMedal Daniel A Molnar (4 out of 5 patents)

4.  James Alan Thornton (4 out of 4 patents)

5.  Valdis R Daiga (4 out of 6 patents)

6.  James L Howe (2 out of 2 patents)

7.  Vishwaprakash S Hegde (2 out of 2 patents)

8.  Peter J Koros (2 out of 8 patents)

9.  Jagjit S Bajaj (2 out of 2 patents)

10.  Dennis W Coolidge (1 out of 9 patents)

11.  Lawrence D Proshek (1 out of 1 patent)

12.  William L Thome (1 out of 2 patents)

13.  Thomas J Sack (1 out of 1 patent)

14.  William C Rinker (1 out of 1 patent)

15.  Carl L Porter (1 out of 1 patent)


17 patents:

1. 6508856 - Furnace discharge system and method of operation (2003-01-21),
2. 6464753 - Furnace flue dust processing method (2002-10-15),
3. 6406662 - Rotary hearth furnace with charge slot air shield (2002-06-18),
4. 6395060 - Furnace flue dust processing method (2002-05-28),
5. 6390810 - Method and apparatus for reducing a feed material in a rotary hearth furnace (2002-05-21),
6. 6270551 - Process for treating metal oxide fines (2001-08-07),
7. 6182817 - Field replaceable helical flight (2001-02-06),
8. 6152729 - Spray cooled furnace discharge assembly (2000-11-28),
9. 6120577 - Treatment of steel mill waste metal oxides (2000-09-18),
10. 612057 - Treatment of steel mill waste metal oxides (2000-09-19),
11. 5924861 - Furnace discharge assembly (1999-07-20),
12. 5895215 - Charging apparatus for a rotary hearth furnance (1999-04-20),
13. 5873925 - Process for treating iron bearing material (1999-02-23),
14. 5865875 - Process for treating metal oxide fines (1999-02-02),
15. 5782957 - Process for treating iron bearing material (1998-07-21),
Company Overview
Maumee Research & Engineering, Incorporated, based in Northwood, Ohio, specializes in advanced engineering solutions and research services. The company focuses on developing innovative technologies across various sectors, including aerospace, automotive, and industrial applications. With a commitment to enhancing product performance and reliability, Maumee Research leverages its expertise in engineering design, testing, and analysis to support clients in achieving their project goals. The firm is dedicated to fostering technological advancements that drive efficiency and effectiveness in engineering practices.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#1 in Northwood, OH

#808 in Ohio

#18,913 in US

#35,974 in the World

Northwood, OH (US)
Northwood, OH, United States of America

Maumee Research & Engineering, Incorporated

Forward Citations = 140

15 inventors:

goldMedal Franklin G Rinker (13 out of 27 patents)

silverMedal Deane Avent Horne (9 out of 16 patents)

bronzeMedal Daniel A Molnar (4 out of 5 patents)

4.  James Alan Thornton (4 out of 4 patents)

5.  Valdis R Daiga (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maumee Research & Engineering, Incorporated. Retrieved from https://idiyas.com/company/maumee-research-and-engineering

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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