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For the Inventor, By the Inventor

Northville, MI, United States of America

Judith M Curran

This inventor holds 8 USPTO granted patents. Top assignee: Ford Motor Company Limited. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Judith M Curran. Retrieved from https://idiyas.com/inventor/judith-m-curran

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 124(Granted Patents)


Location History:

  • Farmington Hills, MI (US) (1993)
  • Northville, MI (US) (1993 - 1994)

Company Filing History:

goldMedal8 out of 6,169 
 
Ford Motor Company Limited
 patents

Years Active: 1993-1994

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8 patents (USPTO):Explore Patents
1. 5359852 - Air fuel ratio feedback control (1994-11-01),
2. 5325836 - Flexible fuel control system with fuel transit delay compensation (1994-07-05),
3. 5282360 - Post-catalyst feedback control (1994-02-01),
4. 5255512 - Air fuel ratio feedback control (1993-10-26),
5. 5253631 - Air/fuel control system for flexible fuel vehicles (1993-10-19),
6. 5237983 - Method and apparatus for operating an engine having a faulty fuel type (1993-08-24),
7. 5230322 - Method and apparatus for compensating for errors associated with a fuel (1993-07-27),
8. 5220895 - Method and system for modifying a control signal for a fuel injector of (1993-06-22),

Title: Judith M Curran: Innovator in Engine Control Systems

Introduction

Judith M Curran is a prominent inventor based in Northville, MI (US). She has made significant contributions to the field of engine control systems, holding a total of 8 patents. Her work focuses on improving the efficiency and performance of internal combustion engines.

Latest Patents

Among her latest patents is the "Air fuel ratio feedback control," which describes an air fuel ratio control system for an internal combustion engine. This system utilizes an electronic engine control module along with upstream and downstream exhaust gas oxygen sensors positioned in the engine exhaust gas stream. The design includes a first feedback loop with the upstream EGO sensor and a second feedback loop with the downstream EGO sensor, which applies a biased signal to an air fuel feedback controller.

Another notable patent is the "Flexible fuel control system with fuel transit delay compensation." This electronic engine control system is designed for use with various fuel types, such as gasoline and methanol. It controls engine operating parameters in response to fuel-type indications generated by a sensor on the fuel line. The system effectively manages changes in fuel type and adjusts control signals based on a variable delay period, enhancing the engine's performance.

Career Highlights

Judith M Curran is currently employed at Ford Motor Company Limited, where she continues to innovate in the automotive industry. Her expertise in engine control systems has positioned her as a key contributor to advancements in fuel efficiency and engine performance.

Collaborations

Throughout her career, Judith has collaborated with notable colleagues, including Raymond L Willey and Douglas R Hamburg. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Judith M Curran's contributions to engine control systems exemplify her dedication to innovation in the automotive field. Her patents reflect a commitment to enhancing engine performance and efficiency, making her a significant figure in the industry.

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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