logo

For the Inventor, By the Inventor

Tulsa, OK, United States of America

John Zink Company, LLC

Calculating rank
USPTO Granted Patents = 204

% Expired Patents = 5.4



Trademarks = 18

Forward Citations = 2,881

Loading Chart...
Loading Chart...

152 inventors (with patents filed for the assignee):

goldMedal Robert D Reed (56 out of 59 patents)

silverMedal Robert E Schwartz (36 out of 53 patents)

bronzeMedal Gilles Theis (17 out of 17 patents)

4.  Hershel E Goodnight (16 out of 16 patents)

5.  Roger L Poe (15 out of 27 patents)

6.  Dominique Grillotti (15 out of 15 patents)

7.  Clement Bresillion (15 out of 15 patents)

8.  Roger K Noble (13 out of 21 patents)

9.  Michael R Keller (12 out of 19 patents)

10.  Wesley Ryan Bussman (11 out of 11 patents)

11.  I-Ping Chung (11 out of 11 patents)

12.  John S Zink (11 out of 14 patents)

13.  Richard T Waibel (10 out of 13 patents)

14.  Richard R Martin (9 out of 24 patents)

15.  Stephen Rehm (7 out of 7 patents)


Core Competencies:
Flame Detection
Low NOx Burners
Flare Apparatus
Swirl Stabilized Burners
Three-Phase Separation
Biogas Flaring
Radiant Wall Burners
Gas Exchange Systems
Combustion Monitoring
Thermal Processing
Incinerator Technologies
Hydrocarbon Recovery

204 patents:

1. 12680696 - Staged gas injection system (2026-07-14),
2. 12305757 - Flare tip having reduced gas leakage (2025-05-20),
3. 12215863 - Liquid seal with mating collar (2025-02-04),
4. 12215860 - Flame detection and ignition device (2025-02-04),
5. 12196415 - Radiant wall burner (2025-01-14),
6. D1026697 - Light transmitting device (2024-05-14),
7. 11852335 - Swirl stabilized high capacity duct burner (2023-12-26),
8. 11828463 - Flare control using multi-variable flare monitor (2023-11-28),
9. 11747013 - Low NOand CO combustion burner method and apparatus (2023-09-05),
10. 11649961 - Low NOand CO combustion burner method and apparatus (2023-05-16),
11. 11585529 - Radiant wall burner (2023-02-21),
12. 11480042 - Three-phase separation of hydrocarbon containing fluids (2022-10-25),
13. 11471790 - Three-phase separation of hydrocarbon containing fluids (2022-10-18),
14. 10935233 - Swirl stabilized high capacity duct burner (2021-03-02),
15. 10913012 - Three-phase separation of hydrocarbon containing fluids (2021-02-09),
Company Overview
John Zink Company, LLC, based in Tulsa, Oklahoma, specializes in advanced combustion technology solutions. The company focuses on developing and manufacturing innovative products such as low NOx burners, flare apparatus, and flame detection systems. Their expertise extends to swirl stabilized burners, biogas flaring, and radiant wall burners, catering to a variety of industries seeking efficient and environmentally responsible combustion processes. John Zink is recognized for its commitment to enhancing safety and performance in combustion applications worldwide.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

John Zink Company, LLC USPTO Patent Assignee Logo
204 Patents

#1 in Tulsa, OK

#7 in Oklahoma

#2,034 in US

#4,164 in the World

Tulsa, OK (US)
Tulsa, OK, United States of America

John Zink Company, LLC

Forward Citations = 2,881

152 inventors:

goldMedal Robert D Reed (56 out of 59 patents)

silverMedal Robert E Schwartz (36 out of 53 patents)

bronzeMedal Gilles Theis (17 out of 17 patents)

4.  Hershel E Goodnight (16 out of 16 patents)

5.  Roger L Poe (15 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: John Zink Company, LLC. Retrieved from https://idiyas.com/company/john-zink-company

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]
Loading…