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For the Inventor, By the Inventor

Los Altos Hills, CA, United States of America

Charles E Ramberg

This inventor holds 24 USPTO granted patents, primarily in Powertrain Control Systems. Top assignees: Errcive, Inc., Other. Active years: 2011-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles E Ramberg. Retrieved from https://idiyas.com/inventor/charles-e-ramberg

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

USPTO Granted Patents = 24

% Patents Active = 8.3

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 115(Granted Patents)


Location History:

  • Los Altos Hills, CA (US) (2011 - 2014)
  • Los Altos, CA (US) (2013 - 2017)
  • Karlstad, SE (2014 - 2019)

Company Filing History:

goldMedal11 out of 11 
 
Errcive, Inc.
 patents
silverMedal12 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2011-2019

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Areas of Expertise:
Engine Control
Powertrain Control
Exhaust Treatment
NOx Reduction
Substrate Fabrication
Porous Bodies
Layered Structures
Aerodynamic Aftertreatment
Accident Mitigation
Data Analysis
Sample Traits
24 patents (USPTO):Explore Patents
1. 10393047 - Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions (2019-08-27),
2. 10138835 - Vehicle having a powertrain control unit that reduces exhaust stream NOx pursuant to duty cycle information (2018-11-27),
3. 9833932 - Layered structures (2017-12-05),
4. 9511345 - Substrate fabrication (2016-12-06),
5. 9468887 - Porous bodies and methods (2016-10-18),
6. 9243747 - Shade structure (2016-01-26),
7. 8950541 - Aerodynamic aftertreatment (2015-02-10),
8. 8837665 - Ex-vessel accident mitigation (2014-09-16),
9. 8821803 - Porous bodies and methods (2014-09-02),
10. 8679418 - Substrate fabrication (2014-03-25),
11. 8623287 - Porous bodies and methods (2014-01-07),
12. 8607714 - Shade structure (2013-12-17),
13. D692115 - Aftertreatment device for an exhaust treatment system (2013-10-22),
14. 8551216 - Porous bodies and methods (2013-10-08),
15. 8364622 - Determining traits from sample events (2013-01-29),

Title: Charles E. Ramberg: Innovator of Advanced Engine Control Systems

Introduction

Charles E. Ramberg is a respected inventor based in Los Altos Hills, CA. With an impressive portfolio of 24 patents, Ramberg has made significant contributions to the field of engine control systems, particularly in the areas of efficiency and emissions reduction. His innovative work has paved the way for advancements in vehicle performance and environmental responsibility.

Latest Patents

One of Ramberg’s notable inventions is an engine control system designed to adjust its present operation based on predicted duty cycle operating conditions. This system effectively predicts expected demands from the engine and calculates various future operating conditions. By selecting the optimal future operating condition, the system ensures the engine meets its expected demand efficiently.

Another significant patent is related to a vehicle equipped with a powertrain control unit. This unit is specifically designed to reduce nitrogen oxides (NOx) emissions based on current engine operating conditions. The control unit utilizes duty cycle information—such as vehicle speed, ambient temperature, and historical performance data—to adjust the engine for optimal emissions performance. This innovation highlights Ramberg's commitment to promoting environmentally friendly technologies in the automotive industry.

Career Highlights

Throughout his career, Charles E. Ramberg has worked with several companies, including Errcive, Inc. His experiences in various roles have enriched his expertise and directed his innovative efforts towards developing cutting-edge technologies that address real-world challenges.

Collaborations

In his pursuit of innovation, Ramberg has collaborated with prominent professionals such as Stephen A. Dynan and Jack A. Shindle. These partnerships have fostered collaborative efforts that have contributed to the successful development of his patented technologies, giving rise to advanced solutions in engine management.

Conclusion

Charles E. Ramberg's work in engine control systems showcases his dedication to innovation. With his extensive experience and a portfolio of impactful patents, Ramberg continues to influence the automotive industry by promoting efficiency and sustainability through his inventions. His contributions are not only significant for vehicle performance but also crucial for environmental protection, making him a noteworthy inventor in contemporary engineering.

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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