Ravishankar Ramamurthy

This inventor holds 9 USPTO granted patents. Top assignees: Detroit Diesel Corporation, Gm Global Technolgoy Operations, Inc.. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ravishankar Ramamurthy. Retrieved from https://idiyas.com/inventor/ravishankar-ramamurthy-9oty83m5

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

USPTO Granted Patents = 9

% Patents Active = 33.3

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 145(Granted Patents)

Location History:

Inkster, MI (US) (2004 - 2006)
Westland, MI (US) (2008 - 2012)
Livonia, MI (US) (2011 - 2015)

Company Filing History:

5 out of 252

Detroit Diesel Corporation

patents

4 out of 31,977

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 2004-2015

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8931265 - Closed loop temperature control in the SCR warm up mode to reduce emission variation (2015-01-13),

2. 8108154 - [object Object] (2012-01-31),

3. 7987672 - Turbocharger protection systems and methods (2011-08-02),

4. 7637107 - Engine backpressure compensation system for stable emissions (2009-12-29),

5. 7437874 - System and method for backpressure compensation for controlling exhaust gas particulate emissions (2008-10-21),

6. 7079938 - Influence of engine parameters on condensation protection strategies (2006-07-18),

7. 6934621 - Re-entry strategy from boost mode to EGR mode (2005-08-23),

8. 6725848 - Method of controlling exhaust gas recirculation system based upon humidity (2004-04-27),

9. 6681171 - Condensation control for internal combustion engines using EGR (2004-01-20),

Title: Ravishankar Ramamurthy: Innovator in Emission Control Technologies

Introduction

Ravishankar Ramamurthy is a notable inventor based in Westland, MI (US), recognized for his contributions to emission control technologies. He holds a total of 9 patents, showcasing his innovative approach to engineering challenges in the automotive industry.

Latest Patents

One of his latest patents focuses on a closed-loop temperature control system in the selective catalytic reduction (SCR) warm-up mode to reduce emission variation. This exhaust aftertreatment system for diesel engines includes a selective catalytic reduction device and a diesel oxidation catalyst positioned upstream. The method for warming up the SCR device involves monitoring various combustion input parameters during the SCR warm-up strategy. It also includes tracking a first and second temperature within the aftertreatment system, providing a feedback adjustment term based on the deviation of the first temperature from a desired temperature, and initiating an adjusted SCR warm-up strategy to align the first temperature with the desired temperature.

Another significant patent involves a NO estimation system that includes an operating mode determination module and an emission prediction module. This system estimates NO emissions based on the engine's operating mode, a variety of sensed parameters, and a correlating map that links these parameters to NO emissions.

Career Highlights

Ravishankar has worked with prominent companies in the automotive sector, including Detroit Diesel Corporation and General Motors Global Technology Operations, Inc. His experience in these organizations has significantly contributed to his expertise in emission control technologies.

Collaborations

Throughout his career, Ravishankar has collaborated with talented professionals, including Sameer Bhargava and Phillip F. Rimnac. These collaborations have fostered innovation and advancements in the field of automotive emissions.

Conclusion

Ravishankar Ramamurthy's work in emission control technologies exemplifies his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of complex engineering challenges and a dedication to improving automotive performance.

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]