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Forward Citations = 896

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7 inventors (with patents filed for the assignee):

Klaus H Hemsath (18 out of 45 patents)

Rodney G Whitbeck (1 out of 11 patents)

James E Lyon (1 out of 3 patents)

4. Mark G Shapona (1 out of 3 patents)

5. Claude Melvin Mack (1 out of 3 patents)

6. Arvind Chhotalal Thekdi (1 out of 1 patent)

7. Ronald Scott Lucas (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 5997286 - Thermal treating apparatus and process (1999-12-07),

2. 5697778 - Daisywheel convector plate for batch coil annealing furnace (1997-12-16),

3. 5492168 - High convective heat transfer immersion heater/cooler (1996-02-20),

4. 5419699 - Seal arrangement for batch coil annealing furnace (1995-05-30),

5. 5297959 - High temperature furnace (1994-03-29),

6. 5295822 - Convective heat transfer by cascading jet impingement in a batch coil (1994-03-22),

7. 5290017 - Cooling cover for batch coil annealing furnace (1994-03-01),

8. 5249436 - Simplified, low cost absorption heat pump (1993-10-05),

9. 5228513 - Convective heat transfer by cascading jet impingement (1993-07-20),

10. 5224542 - Gas fired radiant tube heater (1993-07-06),

11. 5207972 - High temperature furnace (1993-05-04),

12. 5090891 - Hybrid combustion device and system therefor (1992-02-25),

13. 5082055 - Gas fired radiant tube heater (1992-01-21),

14. 5078368 - Gas fired melting furnace (1992-01-07),

15. 5020596 - Enhanced oil recovery system with a radiant tube heater (1991-06-04),

Indugas, Inc. is a Toledo, Ohio-based company specializing in advanced manufacturing solutions and innovative technologies. The organization focuses on developing high-performance materials and components, primarily serving industries such as automotive and aerospace. With a commitment to research and development, Indugas leverages cutting-edge techniques to enhance product performance and reliability. The company aims to meet the evolving needs of its clients through tailored solutions that emphasize quality and efficiency.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#27 in Toledo, OH

#769 in Ohio

#17,952 in US

#34,187 in the World

Toledo, OH, United States of America

Indugas, Inc.