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For the Inventor, By the Inventor

Columbus, IN, United States of America

J Steven Kolhouse

This inventor holds 77 USPTO granted patents and 31 published patent applications and 1 EPO patent, primarily in Cylinder Deactivation (CPC class F02D). Top assignees: Cummins Inc., Tula Technology, Inc., Cummins Engine Company, Inc.. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J Steven Kolhouse. Retrieved from https://idiyas.com/inventor/j-steven-kolhouse

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

Calculating rank
USPTO Granted Patents = 77 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 167(Granted Patents)

Forward Citations (Not Self Cited) = 123(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal75 out of 1,682 
 
Cummins Inc.
 patents
silverMedal18 out of 188 
 
Tula Technology, Inc.
 patents
bronzeMedal1 out of 649 
 
Cummins Engine Company, Inc.
 patents
4. 1 out of 98 
 
Cummins IP, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1994-2026

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Areas of Expertise:
Cylinder Deactivation
Exhaust Management
Dual Fuel Engines
Emissions Control
Predictive Analytics
Vehicle Control
Oil Pressure Maintenance
Particulate Filter Regeneration
Dynamic Strategy Modification
Hybrid Power Control
Spark Plug Configurations
Engine Diagnostics
77 patents (USPTO):Explore Patents
1. 12736020 - Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques (2026-09-15),
2. 12692811 - Systems and methods to assess state-of-health of an exhaust gas constituent capture device (2026-07-28),
3. 12679334 - Vehicle management for a predetermined event (2026-07-14),
4. 12655806 - Engine braking mode selection systems and methods (2026-06-16),
5. 12571354 - Systems and methods for cylinder deactivation operation control (2026-03-10),
6. 12497927 - Systems and methods for filter regeneration with cylinder deactivation (2025-12-16),
7. 12486814 - Systems and methods for bypassing a compromised engine cylinder (2025-12-02),
8. 12479437 - Systems and methods for vehicle control in response to a passing opportunity (2025-11-25),
9. 12448911 - Systems and methods to minimize exhaust system condensation (2025-10-21),
10. 12444248 - Systems and methods for management of exhaust aftertreatment systems using predictive analytics (2025-10-14),
11. 12442341 - Exhaust temperature controls for engine operation with cylinder deactivation (2025-10-14),
12. 12297787 - System, method, and apparatus for driver optimization (2025-05-13),
13. 12276234 - Component identification coding and reading (2025-04-14),
14. 12270361 - Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques (2025-04-08),
15. 12264604 - Maintaining oil pressure during cylinder deactivation operation (2025-04-01),

Title: The Innovative Mind of J Steven Kolhouse

Introduction:

J Steven Kolhouse, a prolific inventor based in Columbus, IN (US), has made significant contributions to the field of automotive technology with an impressive portfolio of 60 patents.

Latest Patents:

Among his recent innovations are "Systems and methods for particulate filter regeneration with cylinder deactivation," which focuses on improving exhaust aftertreatment systems. Another notable patent is "Dynamic cylinder deactivation life factor to modify cylinder deactivation strategy," aimed at enhancing the longevity of components in engine systems.

Career Highlights:

With a background in companies like Cummins Inc. and Tula Technology, Inc., J Steven Kolhouse has honed his expertise in developing cutting-edge solutions for engine efficiency and emissions control. His patents reflect his innovative approach to solving complex engineering challenges.

Collaborations:

Throughout his career, J Steven Kolhouse has collaborated with industry experts such as Vivek Anand Sujan and Thomas M Yonushonis. These partnerships have led to the creation of groundbreaking technologies that push the boundaries of automotive engineering.

Conclusion:

J Steven Kolhouse's dedication to innovation and his relentless pursuit of excellence have established him as a leading figure in the field of automotive technology. His patents not only showcase his technical prowess but also highlight his commitment to driving forward progress in the industry.

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]
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