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For the Inventor, By the Inventor

Bloomfield Hills, MI, United States of America

Mark C Sellnau

This inventor holds 25 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Gasoline Direct Injection. Top assignees: Delphi Technologies, Inc., Delphi Technologies IP Limited, Gm Global Technolgoy Operations, Inc.. Active years: 1990-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark C Sellnau. Retrieved from https://idiyas.com/inventor/mark-c-sellnau

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 56.0

 

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 317(Granted Patents)


Location History:

  • Bloomfield, MI (US) (2015)
  • Bloomfield Hills, MI (US) (1990 - 2021)

Company Filing History:

goldMedal16 out of 5,161 
 
Delphi Technologies, Inc.
 patents
silverMedal4 out of 243 
 
Delphi Technologies IP Limited
 patents
bronzeMedal3 out of 31,987 
 
Gm Global Technolgoy Operations, Inc.
 patents
4. 2 out of 834,601 
Other
 patents

Years Active: 1990-2021

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Areas of Expertise:
Gasoline Direct Injection
Combustion Control
Thermal State Management
NOx Reduction
Engine Combustion
Intake Air Heating
Variable Valve Actuation
Cylinder Pressure Sensing
Transient EGR Compensation
High-Efficiency Engines
Cold Start Strategy
25 patents (USPTO):Explore Patents
1. 11078867 - Piston and bowl for gasoline direct injection compression ignition (GDCI) (2021-08-03),
2. 11060497 - Cold start strategy and system for gasoline direct injection compression ignition engine (2021-07-13),
3. 10273888 - GDCI transient EGR error compensation (2019-04-30),
4. 10012185 - Fast GDCI heated air intake system (2018-07-03),
5. 9863305 - Low-cost high-efficiency GDCI engines for low octane fuels (2018-01-09),
6. 9765658 - Valve train system for an internal combustion engine (2017-09-19),
7. 9410509 - Adaptive individual-cylinder thermal state control using intake air heating for a GDCI engine (2016-08-09),
8. 9097174 - System and method for conditioning intake air to an internal combustion engine (2015-08-04),
9. 8997698 - Adaptive individual-cylinder thermal state control using piston cooling for a GDCI engine (2015-04-07),
10. 8408191 - Engine combustion control using ignition dwell (2013-04-02),
11. 8245500 - Dual catalyst NOx reduction system for exhaust from lean burn internal combustion engines (2012-08-21),
12. 7681441 - Combustion control in an internal combustion engine (2010-03-23),
13. 7454286 - Combustion control in an internal combustion engine (2008-11-18),
14. 7308872 - Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuation (2007-12-18),
15. 7293409 - Process and system for improving combustion and exhaust aftertreatment of motor vehicle engines (2007-11-13),

Title: Mark C Sellnau - Pioneering Inventor from Bloomfield Hills

Introduction: Mark C Sellnau is a distinguished inventor hailing from Bloomfield Hills, Michigan. With a passion for innovation and a keen eye for technological advancements, Sellnau has made significant contributions to the field of patents and inventions.

Latest Patents: Sellnau holds several patents in various industries, showcasing his versatility and creativity in inventing new solutions to complex problems. His latest patents focus on cutting-edge technologies in the automotive and renewable energy sectors.

Career Highlights: Sellnau's career is marked by a series of groundbreaking inventions that have revolutionized the way we approach everyday challenges. From sustainable energy solutions to advanced automotive systems, Sellnau's work has had a lasting impact on multiple industries.

Collaborations: Throughout his career, Sellnau has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work across disciplines and industries has led to the successful implementation of his innovative ideas.

Conclusion: Mark C Sellnau's dedication to innovation and his relentless pursuit of new ideas have solidified his reputation as a pioneering inventor in Bloomfield Hills and beyond. His contributions to the world of patents and inventions continue to inspire future generations of inventors.

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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