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For the Inventor, By the Inventor

Lisle, IL, United States of America

Suncoke Technology and Development Corp.


USPTO Granted Patents = 105

% Expired Patents = 2.9



Trademarks = 3

Forward Citations = 2,706

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65 inventors (with patents filed for the assignee):

goldMedal John Francis Quanci (96 out of 108 patents)

silverMedal Chun Wai Choi (42 out of 44 patents)

bronzeMedal Mark Anthony Ball (22 out of 25 patents)

4.  Jonathan Perkins (22 out of 22 patents)

5.  Gary Dean West (21 out of 21 patents)

6.  Milos J Kaplarevic (16 out of 16 patents)

7.  John Michael Richardson (13 out of 13 patents)

8.  Daniel C Charles (11 out of 11 patents)

9.  Khambath Vichitvongsa (10 out of 10 patents)

10.  Peter Chun (10 out of 10 patents)

11.  Jason Crum (9 out of 9 patents)

12.  Rajat Kapoor (9 out of 9 patents)

13.  Vince G Reiling (9 out of 9 patents)

14.  Ung-Kyung Chun (8 out of 8 patents)

15.  Andrew Michael Butor (8 out of 8 patents)


Core Competencies:
Coke Production
Decarbonization
High-Quality Coke
Foundry Coke
Granulated Metallic Units
Heat Recovery
Coke Oven Optimization
Exhaust Gas Treatment
Corrosion Resistance
Coke Quenching
Coal Blends
Coke Plant Automation

105 patents:

1. 12692562 - Foundry coke products and associated systems and processing methods via cupolas (2026-07-28),
2. 12692453 - High-quality coke products (2026-07-28),
3. 12673348 - Systems, devices and methods for screening industrial products (2026-07-07),
4. 12600915 - High-quality coke products (2026-04-14),
5. 12553004 - Foundry coke products, and associated systems and methods (2026-02-17),
6. 12465973 - Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods (2025-11-11),
7. 12427569 - Continuous granulated metallic units production, and associated systems, devices, and methods (2025-09-30),
8. 12420335 - Low-carbon granulated metallic units (2025-09-23),
9. 12410369 - Flat push hot car for foundry coke and associated systems and methods (2025-09-09),
10. 12403529 - Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methods (2025-09-02),
11. 12397346 - Low-sulfur granulated metallic units (2025-08-26),
12. 12370599 - Treating cooling water in iron production facilities, and associated systems, devices, and methods (2025-07-29),
13. 12338394 - Multi-modal beds of coking material (2025-06-24),
14. 12331367 - Foundry coke products, and associated systems, devices, and methods (2025-06-17),
15. 12325828 - Exhaust flow modifier, duct intersection incorporating the same, and methods therefor (2025-06-10),
Suncoke Technology and Development Corp., based in Lisle, Illinois, specializes in advanced coke production technologies that emphasize decarbonization and sustainability. The company focuses on developing high-quality coke products, including foundry coke, while also innovating in areas such as heat recovery and coke oven optimization. Their expertise extends to exhaust gas treatment, positioning them as a leader in enhancing the efficiency and environmental performance of coke production processes.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

105 Patents

#6 in Lisle, IL

#209 in Illinois

#3,623 in US

#7,453 in the World

Lisle, IL (US)
Lisle, IL, United States of America

Suncoke Technology and Development Corp.

Forward Citations = 2,706

65 inventors:

goldMedal John Francis Quanci (96 out of 108 patents)

silverMedal Chun Wai Choi (42 out of 44 patents)

bronzeMedal Mark Anthony Ball (22 out of 25 patents)

4.  Jonathan Perkins (22 out of 22 patents)

5.  Gary Dean West (21 out of 21 patents)

Please report any incorrect information to [email protected]
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