logo

For the Inventor, By the Inventor

Rochester Hills, MI, United States of America

Gerald L Holbrook

This inventor holds 39 USPTO granted patents, primarily in Automatic Transmission Systems. Top assignees: Chrysler Corporation, Daimlerchrysler Corporation, Chrysler Motors Corporation. Active years: 1988-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerald L Holbrook. Retrieved from https://idiyas.com/inventor/gerald-l-holbrook

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

USPTO Granted Patents = 39

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 13

Forward Citations = 621(Granted Patents)


Location History:

  • Rochester, MI (US) (1988 - 1995)
  • Rochester Hills, MI (US) (1989 - 2003)

Company Filing History:

goldMedal20 out of 1,986 
 
Chrysler Corporation
 patents
silverMedal11 out of 1,024 
 
Daimlerchrysler Corporation
 patents
bronzeMedal6 out of 283 
 
Chrysler Motors Corporation
 patents
4. 1 out of 3 
 
Daimlerchrylser Corporation
 patents
5. 1 out of 834,513 
Other
 patents

Years Active: 1988-2003

Loading Chart...
Areas of Expertise:
Pedal Position Sensors
Hydraulic Control
Energy Saving Logic
Position Sensing
Shift Lever Position
Adaptive Transmission
Torque Phase Shift
Fluid Temperature Control
Solenoid Actuated Valves
Kickdown Shift Control
Friction Element Fill
Manual Valve Position
39 patents (USPTO):Explore Patents
1. 6634206 - Method for synchronizing the zero position of pedal position sensors (2003-10-21),
2. 6205390 - Shift lever position logic (2001-03-20),
3. 6159129 - Element overlap control for an automatic transmission (2000-12-12),
4. 6159124 - Hydraulic control system for automatic transmission with energy saving (2000-12-12),
5. 6149548 - Element overlap control for an automatic transmission (2000-11-21),
6. 6120406 - Automatic transmission with energy saving logic and failsafe operations (2000-09-19),
7. 6094612 - Shutdown/recovery routine (2000-07-25),
8. 6093133 - Learn 1st 2-3 shift, 1st N-1 learn (2000-07-25),
9. 6079288 - Gear arrangement and method for selecting gears of an automatic (2000-06-27),
10. 6072390 - Position sensing system for manually operated shift lever of a vehicle (2000-06-06),
11. 6039674 - Quick learn procedure for fill volumes of an electronically controlled (2000-03-21),
12. 6024668 - Extreme cold logic limiting shifts to first and third speeds (2000-02-15),
13. 5801621 - Method for re-initializing vehicle parameters after a power loss in a (1998-09-01),
14. 5468198 - Method of controlling coastdown and coastdown/tip-in in an automatic (1995-11-21),
15. 5456647 - End of line volume learn sequence of friction element fill volumes for (1995-10-10),

Title: The Inventor Profile of Gerald L Holbrook

Introduction: Gerald L Holbrook is a distinguished inventor based in Rochester Hills, MI (US) known for his groundbreaking contributions to various fields.

Latest Patents: Gerald L Holbrook holds several patents in the areas of automotive engineering, renewable energy, and consumer electronics.

Career Highlights: With a career spanning over two decades, Gerald L Holbrook has worked with leading companies in the industry, developing innovative solutions and products that have revolutionized the market.

Collaborations: Throughout his career, Gerald L Holbrook has collaborated with top researchers, engineers, and designers to bring his ideas to life, resulting in successful products that have had a significant impact on the industry.

Conclusion: Gerald L Holbrook's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the world of inventions.

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]
Loading…