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Columbus, IN, United States of America

Cummins Emission Solutions Inc.

USPTO Granted Patents = 348

EPO Patents = 24

Trademarks = 1

Forward Citations = 941

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456 inventors (with patents filed for the assignee):

Ryan M Johnson (40 out of 42 patents)

Samuel Johnson (27 out of 27 patents)

Nassim Khaled (26 out of 37 patents)

4. Randolph G Zoran (23 out of 29 patents)

5. Jinqian Gong (22 out of 25 patents)

6. Stephen M Holl (21 out of 28 patents)

7. John G Buechler (19 out of 22 patents)

8. Z Gerald Liu (19 out of 47 patents)

9. Matthew K Volmerding (19 out of 19 patents)

10. Colin L Norris (19 out of 26 patents)

11. Andrew Morgan Myer (17 out of 20 patents)

12. John K Heichelbech (15 out of 22 patents)

13. Ken Hummel (15 out of 15 patents)

14. Mihai Chiruta (15 out of 19 patents)

15. Tyler Kent Lorenz (14 out of 14 patents)

Core Competencies:

Aftertreatment Systems

Exhaust Gas Aftertreatment

Dosing Module

Catalytic Reduction

Exhaust Fluid Filter

Real-Time Control

Hybrid Vehicle Operation

Sensor Tampering Detection

Hydrocarbon Detection

Mixing Assembly

Biodiesel Estimation

Sulfur Resistance

348 patents: Sort by Forward Citations

1. 12503969 - Reductant delivery system for exhaust gas aftertreatment system (2025-12-23),

2. 12503967 - Exhaust gas aftertreatment system (2025-12-23),

3. 12492656 - Decomposition chambers for aftertreatment systems (2025-12-09),

4. 12480431 - Aftertreatment system including preheating oxidation catalyst (2025-11-25),

5. 12460568 - Engine health and oil consumption rate diagnostic using back pressure (2025-11-04),

6. 12460566 - Dosing module for use in aftertreatment systems for internal combustion engines (2025-11-04),

7. 12454904 - Real-time control of reductant droplet spray momentum and in-exhaust spray distribution (2025-10-28),

8. 12442323 - Systems and methods for controlling a dosing module (2025-10-14),

9. 12442322 - Vehicle power systems and methods (2025-10-14),

10. 12438305 - Electrical connector including tubular wire connection portion and pin connection portion (2025-10-07),

11. 12435659 - Aftertreatment component cartridge for an aftertreatment system (2025-10-07),

12. 12404794 - Valve arrangement for split-flow close-coupled catalyst (2025-09-02),

13. 12385423 - Exhaust fluid filter including hydrocarbon detection witness media (2025-08-12),

14. 12383874 - Exhaust aftertreatment assembly with a mixer having a mixing plate that is crescent shaped (2025-08-12),

15. 12372021 - Exhaust mixer assembly (2025-07-29),

Cummins Emission Solutions Inc. is a subsidiary of Cummins Inc., a global leader in the design, manufacturing, distribution, and servicing of diesel and natural gas engines and related technologies. Cummins Emission Solutions specializes in the development and production of innovative emissions control systems for a wide range of applications, including automotive, commercial, and industrial sectors. With a focus on sustainability and environmental stewardship, the company offers advanced exhaust aftertreatment solutions to enable compliance with stringent emissions regulations worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

348 Patents

#4 in Columbus, IN

#27 in Indiana

#1,248 in US

#2,535 in the World

Columbus, IN, United States of America

Cummins Emission Solutions Inc.

Forward Citations = 941

456 inventors:

Ryan M Johnson (40 out of 42 patents)

Samuel Johnson (27 out of 27 patents)

Nassim Khaled (26 out of 37 patents)

4. Randolph G Zoran (23 out of 29 patents)

5. Jinqian Gong (22 out of 25 patents)

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