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For the Inventor, By the Inventor

Eagle Point, OR, United States of America

Lawrence D Edwards

This inventor holds 15 USPTO granted patents, primarily in Model Railroading. Top assignees: Kadee Quality Products Co., Kadee Metal Products, Co., Kadee Quality Products. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence D Edwards. Retrieved from https://idiyas.com/inventor/lawrence-d-edwards

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 113(Granted Patents)


Location History:

  • Medford, OR (US) (1976 - 1990)
  • Eagle Point, OR (US) (1989 - 1999)

Company Filing History:

goldMedal7 out of 10 
 
Kadee Quality Products Co.
 patents
silverMedal4 out of 4 
 
Kadee Metal Products, Co.
 patents
bronzeMedal1 out of 2 
 
Kadee Quality Products
 patents
4. 3 out of 834,601 
Other
 patents

Years Active: 1976-1999

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Areas of Expertise:
Model Railroad
Coupler System
Truck Assembly
Track Joining
Locomotive Truck
Railroad Car
Centering Mechanism
Refrigerator Cars
Boxcar Steps
Turnout Design
Rolling Stock
15 patents (USPTO):Explore Patents
1. D414533 - Side steps for model railway car (1999-09-28),
2. D410709 - Roof walk for model railway car (1999-06-08),
3. 5832837 - Method of assembling a model railroad truck (1998-11-10),
4. 5785192 - Model railroad coupler (1998-07-28),
5. 5768999 - Model railroad truck (1998-06-23),
6. 5746336 - Coupler adaptor for model railroad rolling stock (1998-05-05),
7. 5662229 - Model railroad coupler centering system (1997-09-02),
8. 5316158 - Coupler structure for model trains with centering cavity and surfaces (1994-05-31),
9. 5090332 - Self-centering model railroad car truck assembly (1992-02-25),
10. 4948073 - Turnout with closing frog (1990-08-14),
11. 4898326 - Track joining system (1990-02-06),
12. 4799431 - Model locomotive truck mounting mechanism (1989-01-24),
13. 3983663 - Model railway refrigerator cars (1976-10-05),
14. 3952450 - Protruding ladder steps for model railway boxcars (1976-04-27),
15. 3942648 - Model railway system providing uncoupling and delayed recoupling (1976-03-09),

Title: Lawrence D Edwards - Pioneering Inventor from Eagle Point

Introduction: Lawrence D Edwards is a distinguished inventor hailing from Eagle Point, Oregon. His innovative spirit and dedication to creating groundbreaking solutions have made him a notable figure in the world of patents and inventions.

Latest Patents: Lawrence D Edwards holds several patents in various fields, including technology, engineering, and healthcare. His recent patents focus on sustainable energy solutions and advanced medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Lawrence D Edwards has consistently pushed the boundaries of innovation. His work has not only revolutionized industries but has also improved the quality of life for many individuals around the world.

Collaborations: Throughout his career, Lawrence D Edwards has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Lawrence D Edwards' passion for innovation and his relentless drive to make a positive impact on society have solidified his reputation as a pioneering inventor. His contributions to the field of patents and inventions continue to inspire future generations of inventors.

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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