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For the Inventor, By the Inventor

Greenwood, IN, United States of America

Sriram S Popuri

This inventor holds 20 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Exhaust Aftertreatment Systems. Top assignee: Cummins Inc.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sriram S Popuri. Retrieved from https://idiyas.com/inventor/sriram-s-popuri

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

USPTO Granted Patents = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 74(Granted Patents)


Company Filing History:

goldMedal20 out of 1,675 
 
Cummins Inc.
 patents

Years Active: 2009-2026

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Areas of Expertise:
Exhaust Aftertreatment
Heater Management
Turbocharger Efficiency
Gas Recirculation
Engine Operation
Cylinder Deactivation
Thermal Management
On-Board Diagnostics
NOx Adsorber
Hybrid Powertrain
Air Handling System
Internal Combustion Engine
20 patents (USPTO):Explore Patents
1. 12650088 - Multiple heater exhaust aftertreatment system architecture and methods of control thereof (2026-06-09),
2. 12607139 - Aftertreatment heater management for efficient thermal management (2026-04-21),
3. 12442341 - Exhaust temperature controls for engine operation with cylinder deactivation (2025-10-14),
4. 12173635 - Aftertreatment heater management for efficient thermal management (2024-12-24),
5. 12163453 - Multiple heater exhaust aftertreatment system architecture and methods of control thereof (2024-12-10),
6. 11920506 - Multiple heater exhaust aftertreatment system architecture and methods of control thereof (2024-03-05),
7. 11814995 - Engine aftertreatment recycling apparatus, and system and method using same (2023-11-14),
8. 11754007 - Systems and methods for exhaust gas recirculation (2023-09-12),
9. 11713035 - Systems and methods for limiting a duty cycle of an internal combustion engine in a series hybrid powertrain for improved turbocharger efficiency (2023-08-01),
10. 11339698 - Multiple heater exhaust aftertreatment system architecture and methods of control thereof (2022-05-24),
11. 9890717 - System and method for estimating turbocharger operating speed (2018-02-13),
12. 9528432 - System for controlling an air handling system including an electric motor assisted variable geometry turbocharger (2016-12-27),
13. 9453468 - System and method for estimating turbocharger operating speed (2016-09-27),
14. 9181905 - System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation (2015-11-10),
15. 8892332 - System and method for estimating turbocharger operating speed (2014-11-18),

Title: Innovations by Sriram S. Popuri

Introduction

Sriram S. Popuri is a notable inventor based in Greenwood, IN (US), recognized for his contributions to engine technology. With a total of 18 patents to his name, he has made significant advancements in the field of internal combustion engines.

Latest Patents

One of his latest patents is focused on exhaust temperature controls for engine operation with cylinder deactivation. This innovative system and method enhance the operation of internal combustion engines by performing cylinder deactivation while running. The method includes selecting various temperature maintenance actions to increase exhaust temperature, which may involve charge air cooler bypass operations, EGR cooler bypass operations, and turbocharger adjustments, among others. Another significant patent addresses aftertreatment heater management for efficient thermal management. This system aims to decrease harmful emissions by utilizing a controller that manages the heater based on the engine's idling status and conversion efficiency.

Career Highlights

Sriram S. Popuri is currently employed at Cummins Inc., a leading company in the engine manufacturing industry. His work focuses on developing technologies that improve engine performance and reduce emissions, contributing to a more sustainable future.

Collaborations

He collaborates with talented coworkers, including John N. Chi and John M. Mulloy, who share his commitment to innovation in engine technology.

Conclusion

Sriram S. Popuri's work exemplifies the spirit of innovation in the automotive industry. His patents reflect a dedication to enhancing engine efficiency and reducing environmental impact.

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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