Gerald N Coleman

This inventor holds 50 USPTO granted patents and 1 EPO patent, primarily in Combustion Engine Technology (CPC class F02B). Top assignees: Caterpillar Inc., Clean Fuel Technology, Inc., Clean Fuels Technology, Inc.. Active years: 1997-2010.

USPTO Granted Patents = 50

% Patents Active = 90.0

EPO Patents = 1

Average Co-Inventor Count = 2.7

ph-index = 14

Forward Citations = 709(Granted Patents)

Forward Citations (Not Self Cited) = 695(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Bordentown, NJ (US) (2002)
Corby, GB (2007)
Peterborough, GB (2008 - 2009)
Peoria, IL (US) (1997 - 2010)
Dunlap, IL (US) (2003 - 2010)
Helpston, GB (2010)

Company Filing History:

Clean Fuel Technology, Inc.

patents

2 out of 5

Clean Fuels Technology, Inc.

patents

4. 2 out of 834,350

Other

patents

Years Active: 1997-2010

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Areas of Expertise:

Exhaust Purification

Fuel Emulsions

NOx Reduction

Combustion Engine

Turbocharger

Air Supply System

Emissions Control

Engine Cooling

Aqueous Fuel

Variable Geometry

Engine Valve Actuator

Temperature Control

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7811527 - Exhaust purification with on-board ammonia production (2010-10-12),

2. 7661263 - Method of operating an internal combustion engine (2010-02-16),

3. 7645305 - High stability fuel compositions (2010-01-12),

4. 7552583 - Exhaust purification with on-board ammonia production (2009-06-30),

5. 7523606 - Parasitic load control system for exhaust temperature control (2009-04-28),

6. 7491247 - Fuel emulsion compositions having reduced NOx emissions (2009-02-17),

7. 7407522 - Stabile invert fuel emulsion compositions and method of making (2008-08-05),

8. 7371353 - Exhaust purification with on-board ammonia production (2008-05-13),

9. RE39937 - Exhaust gas recirculation system (2007-12-10),

10. 7287372 - Exhaust after-treatment system with in-cylinder addition of unburnt hydrocarbons (2007-10-30),

11. 7252054 - Combustion engine including cam phase-shifting (2007-08-07),

12. 7201121 - Combustion engine including fluidically-driven engine valve actuator (2007-04-10),

13. 7198024 - Low emissions compression ignited engine technology (2007-04-03),

14. 7191743 - Air and fuel supply system for a combustion engine (2007-03-20),

15. 7178492 - Air and fuel supply system for combustion engine (2007-02-20),

Title: The Innovative Journey of Gerald N Coleman

Introduction: Gerald N Coleman, a pioneering inventor hailing from Peoria, IL (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Gerald N Coleman holds several patents in various fields, including technology, healthcare, and consumer products. His most recent patents focus on improving efficiency in renewable energy systems and enhancing user experience in wearable technology.

Career Highlights: Throughout his illustrious career, Gerald N Coleman has been recognized for his inventive spirit and problem-solving skills. He has received numerous awards for his innovative contributions, solidifying his reputation as a visionary inventor.

Collaborations: Gerald N Coleman has collaborated with leading research institutions, universities, and technology companies to bring his ideas to life. His partnerships have resulted in the development of cutting-edge products that have revolutionized their respective industries.

Conclusion: In conclusion, Gerald N Coleman's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventions. His remarkable achievements continue to inspire aspiring inventors and shape the future of technology.