Christopher R Nelson

This inventor holds 29 USPTO granted patents and 3 published patent applications, plus 7 CIPO patents and 12 EPO patents, primarily in Waste Heat Recovery. Top assignees: Cummins Inc., Cummins Intellectual Property, Inc., Cummins Engine Company, Inc.. Active years: 2000-2025.

USPTO Granted Patents = 29 (Patent Applications = 3)

% Patents Active = 72.4

CIPO Patents = 7 (Patent Applications = 2)

EPO Patents = 12 (Patent Applications = 14)

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 231(Granted Patents)

Company Filing History:

Cummins Intellectual Property, Inc.

patents

1 out of 649

Cummins Engine Company, Inc.

patents

4. 1 out of 111

Hydrogenics Corporation

patents

5. 1 out of 448

Modine Manufacturing Company

patents

6. 1 out of 188

Tula Technology, Inc.

patents

where one patent can have more than one assignee

Years Active: 2000-2025

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Areas of Expertise:

Rankine Cycle

Waste Heat Recovery

Cooling Optimization

Energy Recapture

Hybrid Vehicle

Hydrogen Pump

Exhaust Gas Temperature

EGR Control

Evaporative Cooling

Heat Exchanger

Charge Cooling

Brayton Cycle

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12479416 - Multi-wheel drive hybrid vehicle with multi-mode functionality (2025-11-25),

2. 12410818 - Hydrogen recirculation pump heating and sealing assemblies and methods (2025-09-09),

3. 11920533 - Systems and methods for coordination of skip-fire and aftertreatment heater operation to maintain exhaust gas temperature (2024-03-05),

4. 11909078 - Systems and methods to utilize water output of fuel cell systems for evaporative cooling of radiators (2024-02-20),

5. 11125139 - Waste heat recovery vehicle cooling optimization (2021-09-21),

6. 11092069 - Rankine cycle waste heat recovery system and method with improved EGR temperature control (2021-08-17),

7. 10914201 - Integrated cooling system for engine and waste heat recovery (2021-02-09),

8. 10900383 - Systems and methods for expanding flow in a waste heat recovery system (2021-01-26),

9. 10815931 - Waste heat recovery system with low temperature heat exchanger (2020-10-27),

10. 10724471 - Integrated control system for engine waste heat recovery using an organic Rankine cycle (2020-07-28),

11. 10662823 - System and method for recovering waste heat (2020-05-26),

12. 9702272 - Rankine cycle system and method (2017-07-11),

13. 9638067 - Rankine cycle waste heat recovery system (2017-05-02),

14. 9470115 - Split radiator design for heat rejection optimization for a waste heat recovery system (2016-10-18),

15. 9334760 - Rankine cycle waste heat recovery system (2016-05-10),

Title: The Innovative Journey of Christopher R Nelson

Introduction: Christopher R Nelson, a talented inventor hailing from Columbus, IN, has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Christopher R Nelson's latest patents showcase his forward-thinking approach and technical expertise in various fields, including technology, engineering, and design.

Career Highlights: Throughout his illustrious career, Christopher R Nelson has demonstrated a remarkable ability to transform ideas into tangible inventions that have the potential to shape industries and improve lives. His passion for innovation has led to the development of groundbreaking solutions that address complex challenges.

Collaborations: Christopher R Nelson has collaborated with leading experts, researchers, and organizations to bring his inventions to life. His collaborative spirit and open-minded approach have enabled him to explore new possibilities and push the boundaries of traditional thinking.

Conclusion: Christopher R Nelson's innovative spirit and relentless pursuit of excellence continue to inspire the next generation of inventors. His dedication to creating meaningful change through innovation serves as a testament to the power of human ingenuity.