logo

For the Inventor, By the Inventor

Ann Arbor, MI, United States of America

Leighton Ira Davis, Jr

This inventor holds 24 USPTO granted patents, primarily in Automotive HVAC Control. Top assignees: Ford Global Technolgoies, LLC, Ford Motor Company Limited, Visteon Global Technolgoies, Inc.. Active years: 1995-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leighton Ira Davis, Jr. Retrieved from https://idiyas.com/inventor/leighton-ira-davis-jr

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 = 91.7

Average Co-Inventor Count = 3.1

ph-index = 12

Forward Citations = 386(Granted Patents)


Company Filing History:

goldMedal13 out of 26,724 
 
Ford Global Technolgoies, LLC
 patents
silverMedal10 out of 6,168 
 
Ford Motor Company Limited
 patents
bronzeMedal2 out of 1,723 
 
Visteon Global Technolgoies, Inc.
 patents
4. 1 out of 138 
 
Lockheed Martin Energy Research Corporation
 patents
where one patent can have more than one assignee

Years Active: 1995-2003

Loading Chart...
Areas of Expertise:
Canister Purge Compensation
Climate Control
Fuel Vapor Recovery
Temperature Sensor
Humidity Sensor
Air Quality
Neural Network
Fuzzy Logic
Engine Combustion
Delay Generation Filter
HVAC Work
Automotive Control
24 patents (USPTO):Explore Patents
1. 6666200 - Method for canister purge compensation using internal model control (2003-12-23),
2. 6659360 - Method and system for a two-second key hold convention for climate control (2003-12-09),
3. 6523531 - Feed forward method for canister purge compensation within engine air/fuel ratio control systems having fuel vapor recovery (2003-02-25),
4. 6347746 - Temperature and humidity sensor assembly (2002-02-19),
5. 6298291 - Method of establishing baseline filter for air quality (2001-10-02),
6. 6173902 - Method and system for controlling an automotive HVAC system based on the principle of HVAC work (2001-01-16),
7. 6155061 - Method of determining windshield fogging based on inference from (2000-12-05),
8. 6092018 - Trained neural network engine idle speed control system (2000-07-18),
9. 6067965 - Method and system for determining a quantity of fuel to be injected into (2000-05-30),
10. 5999955 - Delay generation filter (1999-12-07),
11. 5988517 - Method and system for controlling an automotive HVAC system based on the (1999-11-23),
12. 5974350 - Compact fuzzy logic algorithm (1999-10-26),
13. 5937940 - Method and system for predicting air discharge temperature in a control (1999-08-17),
14. 5921221 - Method of controlling cyclic variation in engine combustion (1999-07-13),
15. 5781700 - Trained Neural network air/fuel control system (1998-07-14),

Title: Leighton Ira Davis, Jr.: Innovator in Engine Technology

Introduction

Leighton Ira Davis, Jr. is a prolific inventor based in Ann Arbor, MI, known for his significant contributions to engine technology and climate control systems. With an impressive portfolio of 24 patents, Davis continues to push the boundaries of innovation in the automotive industry.

Latest Patents

Davis's latest patents showcase his expertise in enhancing engine efficiency and user comfort. One notable patent titled "Method for canister purge compensation using internal model control" addresses the optimization of air/fuel operation in engines. This method involves creating a model that represents the relationship between a signal indicative of the engine's air/fuel ratio and the fuel injected into the engine’s cylinders. By measuring exhaust gas oxygen emissions during engine operations, the method can compare actual performance with the model to adjust fuel injection accordingly.

Another innovative patent is the "Method and system for a two-second key hold convention for climate control." This invention adapts vehicle climate control systems to user preferences by implementing an adjustment strategy in response to user-generated signals. By recognizing the intensity and duration of user input, the system tailors adjustments for enhanced comfort.

Career Highlights

Leighton Ira Davis, Jr. has made significant strides in his career, particularly while working with industry giants such as Ford Global Technologies, LLC and Ford Motor Company Limited. His roles within these companies allowed him to apply his inventive spirit to real-world automotive challenges, leading to impactful innovations.

Collaborations

Throughout his career, Davis has collaborated with other notable inventors, including Gerhard Allan Dage and Robert W. Matteson. These partnerships have further enriched his work and contributed to the development of advanced automotive technologies.

Conclusion

Leighton Ira Davis, Jr.'s contributions to the field of automotive engineering and his innovative patents have established him as a notable figure in the industry. His work continues to influence engine performance and climate control systems, reflecting the importance of innovation in enhancing user experience and efficiency in modern vehicles.

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…