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For the Inventor, By the Inventor

Brighton, MI, United States of America

Daniel G Brennan

This inventor holds 27 USPTO granted patents, primarily in Engine Control Systems. Top assignees: Gm Global Technolgoy Operations, Inc., Ford Motor Company Limited, Other. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel G Brennan. Retrieved from https://idiyas.com/inventor/daniel-g-brennan

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

Calculating rank
USPTO Granted Patents = 27

% Patents Active = 33.3

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 147(Granted Patents)


Company Filing History:

goldMedal25 out of 31,987 
 
Gm Global Technolgoy Operations, Inc.
 patents
silverMedal1 out of 6,168 
 
Ford Motor Company Limited
 patents
bronzeMedal1 out of 834,601 
Other
 patents

Years Active: 1996-2019

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Areas of Expertise:
Variable Valve Actuation
Cylinder Deactivation
Fuel Control
Engine Diagnostics
Hydraulic Pressure
Torque Model
Intake Runner Temperature
Stochastic Pre-Ignition
Volumetric Efficiency
Engine Knock Control
Cam Phaser Compensation
Exhaust Gas Recirculation
27 patents (USPTO):Explore Patents
1. 10287995 - System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder (2019-05-14),
2. 10094312 - Method to adjust an oil control valve actuation response time using cylinder valve diagnostics (2018-10-09),
3. 9719439 - System and method for controlling spark timing when cylinders of an engine are deactivated to reduce noise and vibration (2017-08-01),
4. 9605612 - System and method for determining the speed of an engine when one or more cylinders of the engine are deactivated (2017-03-28),
5. 9567928 - System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder (2017-02-14),
6. 9534550 - Air per cylinder determination systems and methods (2017-01-03),
7. 9482173 - Fuel control systems and methods for cold starts (2016-11-01),
8. 9458779 - Intake runner temperature determination systems and methods (2016-10-04),
9. 9376973 - Volumetric efficiency determination systems and methods (2016-06-28),
10. 9249749 - System and method for controlling a firing pattern of an engine to reduce vibration when cylinders of the engine are deactivated (2016-02-02),
11. 9169787 - Valve control systems and methods for cylinder deactivation and activation transitions (2015-10-27),
12. 9097196 - Stochastic pre-ignition detection systems and methods (2015-08-04),
13. 9002550 - Use of torque model at virtual engine conditions (2015-04-07),
14. 8839750 - System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systems (2014-09-23),
15. 8781713 - System and method for controlling a valve of a cylinder in an engine based on fuel delivery to the cylinder (2014-07-15),

Title: Exploring the Innovations of Daniel G Brennan

Introduction

Daniel G Brennan, an accomplished inventor based in Brighton, MI, has made significant contributions to the field of engine control systems. With a remarkable portfolio of 27 patents, Brennan's work focuses on enhancing the efficiency and performance of automotive technology.

Latest Patents

Among his latest innovations, Brennan developed a "System and method for controlling a variable valve actuation system to reduce delay associated with reactivating a cylinder." This engine control system features a cylinder control module that smartly deactivates and reactivates engine cylinders based on driver torque requests while the ignition is on. Additionally, his method to adjust an oil control valve actuation response time using cylinder valve diagnostics provides an improvement by commanding engine cylinders to deactivate/reactivate based on specific conditions. This method detects failures in response time and adjusts oil control valve response accordingly, enhancing operational efficiency.

Career Highlights

Brennan has had an illustrious career with notable companies such as GM Global Technology Operations and Ford Motor Company Limited. His tenure in these organizations has allowed him to collaborate on cutting-edge technologies that push the boundaries of automotive engineering.

Collaborations

Throughout his career, Brennan has worked alongside talented colleagues including Allen B Rayl, Jr. and Kenneth J Buslepp. These collaborations have been instrumental in driving innovation and developing state-of-the-art solutions in the automotive sector.

Conclusion

Daniel G Brennan continues to be a pioneering force in automotive innovation. His numerous patents and contributions signify a commitment to enhancing engine performance and reliability, making him a notable figure in the realms of modern vehicle technology. As the automotive industry evolves, Brennan's inventions will undoubtedly play a crucial role in shaping the future of 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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