Kevin L Perry

This inventor holds 16 USPTO granted patents and 2 published patent applications. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kevin L Perry. Retrieved from https://idiyas.com/inventor/kevin-l-perry

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

Calculating rank

USPTO Granted Patents = 16 (Patent Applications = 2)

% Patents Active = 25.0

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 71(Granted Patents)

Company Filing History:

16 out of 31,987

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 2012-2018

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9863922 - [object Object] (2018-01-09),

2. 9714625 - System and method for controlling ammonia levels in a selective catalytic reduction catalyst using a nitrogen oxide sensor (2017-07-25),

3. 9188071 - System and method for controlling an engine based on ammonia storage in multiple selective catalytic reduction catalysts (2015-11-17),

4. 9180408 - Fuel efficient ammonia generation strategy for lean-burn engines utilizing passive NH3-SCR for the control of NOx (2015-11-10),

5. 8919099 - System and method for determining an ammonia generation rate in a three-way catalyst (2014-12-30),

6. 8745969 - Methods for engine exhaust NOx control using no oxidation in the engine (2014-06-10),

7. 8539760 - [object Object] (2013-09-24),

8. 8448423 - Method and apparatus for controlling operation of a spark-ignition direct-injection engine (2013-05-28),

9. 8393140 - Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines (2013-03-12),

10. 8381512 - Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines (2013-02-26),

11. 8302379 - Passive ammonia-selective catalytic reduction for NOx control in internal combustion engines (2012-11-06),

12. 8291695 - Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine (2012-10-23),

13. 8225599 - Method for supplying reductant to an aftertreatment system (2012-07-24),

14. 8216521 - Method and apparatus for ammonia formation in a catalytic converter (2012-07-10),

15. 8109081 - Hydrocarbon selective catalytic reduction for NOx control with gasoline-fueled spark ignition engines using engine-out hydrocarbons (2012-02-07),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, unfortunately, I do not have sufficient information about inventor Kevin L Perry from Fraser, MI (US) to write an article about him. If you could provide details regarding his background, accomplishments, or any specific aspect you would like me to cover in the article, I would be more than happy to assist you.

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]

2 patents pending: