logo

For the Inventor, By the Inventor

Columbus, IN, United States of America

David M Barnes

This inventor holds 33 USPTO granted patents and 13 published patent applications and 4 EPO patents, primarily in Internal Combustion Engines. Top assignees: Cummins Inc., Cummins Intellectual Property, Inc., Cummins IP, Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David M Barnes. Retrieved from https://idiyas.com/inventor/david-m-barnes-s6epk393

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 33 

% Patents Active = 84.8

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 148(Granted Patents)


Company Filing History:

goldMedal25 out of 1,675 
 
Cummins Inc.
 patents
silverMedal4 out of 98 
 
Cummins Intellectual Property, Inc.
 patents
bronzeMedal4 out of 98 
 
Cummins IP, Inc.
 patents
4. 1 out of 110 
 
Jacobs Vehicle Systems, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Cylinder Block
Valve Actuation
Oil Pressure
Hybrid Drive
Piston Technology
Engine Lubrication
Fluid Pump Assembly
Heat Recovery
Engine Cranking
Accessory Drive
Hybrid Valve Train
Structural Integrity
33 patents (USPTO):Explore Patents
1. 12742432 - Cylinder block and internal combustion engine system (2026-09-22),
2. 12480438 - Internal combustion engine including through-bolt aperture and single through-bolt (2025-11-25),
3. 12435649 - Valve actuation system comprising a discrete lost motion device (2025-10-07),
4. 12264604 - Maintaining oil pressure during cylinder deactivation operation (2025-04-01),
5. 12215650 - Cylinder head for internal combustion engine (2025-02-04),
6. 12163449 - Reduced parasitic lube system (2024-12-10),
7. 12012913 - Fuel system cover for an internal combustion engine (2024-06-18),
8. 11927118 - Remotely mounted idler gear (2024-03-12),
9. 11719139 - Reduced parasitic lube system (2023-08-08),
10. 11591937 - Remotely mounted idler gear (2023-02-28),
11. 11162414 - Enhanced idler shaft interface for improving structural integrity of flywheel housing (2021-11-02),
12. 11112009 - Low heat transfer piston via binder jet technology (2021-09-07),
13. 11067029 - Systems and methods for coupling a cylinder head to a cylinder block (2021-07-20),
14. 10808579 - Hybrid valve train system (2020-10-20),
15. 10794449 - Variable counterweight (2020-10-06),

Title: The Inventor Profile of David M Barnes

Introduction: David M Barnes is a renowned inventor based in Columbus, Indiana, known for his groundbreaking contributions to various industries.

Latest Patents: David M Barnes holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, David M Barnes has established himself as a prolific inventor with a keen eye for identifying gaps in the market and developing unique solutions to address them.

Collaborations: Throughout his career, David M Barnes has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: David M Barnes continues to push the boundaries of innovation, leaving a lasting impact on the world of inventions with his creative and forward-thinking approach.

Profile summary based on public USPTO records.
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…