Forward Citations = 80

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11 inventors (with patents filed for the assignee):

Nicholas F D'Antonio (2 out of 41 patents)

Frank T Walton (2 out of 2 patents)

Robert A Longstreet (1 out of 1 patent)

4. Bruce D Bottorff (1 out of 1 patent)

5. Marland J Ratekin (1 out of 1 patent)

6. Nicholas Couch (1 out of 1 patent)

7. Dennis R Blackburn (1 out of 2 patents)

8. Albert M Taylor (1 out of 1 patent)

9. Robert R Walton (1 out of 1 patent)

10. Finis E Edwards (1 out of 1 patent)

11. August J Pelsor (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 5191634 - Screw plug immersion heater comprising separate header and threaded (1993-03-02),

2. 5122637 - Temperature controlled soldering iron having low tip leakage voltage (1992-06-16),

3. 4700315 - Method and apparatus for controlling the glow discharge process (1987-10-13),

4. 4592134 - Glow plug (1986-06-03),

5. 4477717 - Fast start glow plug (1984-10-16),

6. 4476373 - Control system and method of controlling ion nitriding apparatus (1984-10-09),

7. 4346252 - Soft wall hanger for furnace (1982-08-24),

8. 4331856 - Control system and method of controlling ion nitriding apparatus (1982-05-25),

9. 4219692 - Electric furnace heater assembly (1980-08-26),

Company Overview

Wellman Thermal Systems Corporation is a leading provider of thermal processing solutions for a wide range of industries. They specialize in designing and manufacturing custom industrial ovens, furnaces, and heat treating equipment to meet the specific needs of their clients. With a team of experienced engineers and technicians, Wellman Thermal Systems Corporation delivers high-quality, reliable solutions that optimize efficiency and performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#5 in Shelbyville, IN

#449 in Indiana

#32,565 in US

Shelbyville, IN, United States of America

Wellman Thermal Systems Corporation

Forward Citations = 80

11 inventors:

Nicholas F D'Antonio (2 out of 41 patents)

Frank T Walton (2 out of 2 patents)

Robert A Longstreet (1 out of 1 patent)

4. Bruce D Bottorff (1 out of 1 patent)

5. Marland J Ratekin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wellman Thermal Systems Corporation. Retrieved from https://idiyas.com/company/wellman-thermal-systems

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]