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For the Inventor, By the Inventor

Superior Township, MI, United States of America

Chao F Daniels

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao F Daniels. Retrieved from https://idiyas.com/inventor/chao-f-daniels

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

USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal6 out of 31,934 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2013-2022

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6 patents (USPTO):Explore Patents
1. 11339759 - Engine torque estimation and control systems and methods (2022-05-24),
2. 9759177 - System and method for controlling spark timing based on a duration of a fuel burn within a cylinder in an engine (2017-09-12),
3. 9759140 - Fifty percent burn crankshaft angle estimation systems and methods (2017-09-12),
4. 9546611 - M index determination systems and methods for Wiebe functions (2017-01-17),
5. 8555857 - Method and apparatus for controlling spark timing in an internal combustion engine (2013-10-15),
6. 8538659 - Method and apparatus for operating an engine using an equivalence ratio compensation factor (2013-09-17),

Title: Chao F Daniels: Innovator in Engine Control Systems

Introduction

Chao F Daniels is a notable inventor based in Superior Township, MI (US). He has made significant contributions to the field of engine control systems, holding a total of 6 patents. His work focuses on enhancing engine performance through innovative control mechanisms.

Latest Patents

Among his latest patents are two groundbreaking inventions. The first is an "Engine torque estimation and control systems and methods," which includes a normalization module that adjusts spark timing and other engine parameters. This system generates a sigmoidal spark timing to estimate torque output effectively. The second patent, "Fifty percent burn crankshaft angle estimation systems and methods," involves an estimation module that calculates the crankshaft angle at which half of the fuel mass is burned during combustion. This invention optimizes engine actuator control based on precise combustion metrics.

Career Highlights

Chao F Daniels is currently employed at GM Global Technology Operations LLC, where he continues to develop advanced technologies for automotive applications. His expertise in engine control systems has positioned him as a key player in the automotive innovation landscape.

Collaborations

Throughout his career, Chao has collaborated with talented individuals such as Gary Robert Cygan, Jr. and Jason R Bartak. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Chao F Daniels exemplifies the spirit of innovation in the automotive industry. His contributions to engine control systems not only enhance vehicle performance but also pave the way for future advancements in automotive technology.

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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