For the Inventor, By the Inventor

Enter inventor name

Dunlap, IL, United States of America

Darrell E Stafford

This inventor holds 15 USPTO granted patents, primarily in Autonomous Vehicle Navigation. Top assignee: Caterpillar Inc.. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darrell E Stafford. Retrieved from https://idiyas.com/inventor/darrell-e-stafford

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 = 6.0

ph-index = 15

Forward Citations = 2,648(Granted Patents)

Company Filing History:

15 out of 9,830

Caterpillar Inc.

Years Active: 1994-1999

Loading Chart...

Areas of Expertise:

Autonomous Navigation

Vehicle Positioning

Path Generation

Tracking System

Surface Control

Monitoring Control

Parabolic Models

Multi-Tasked Navigation

Land Based Navigation

Position Referencing

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5956250 - Apparatus and method for autonomous vehicle navigation using absolute (1999-09-21),

2. 5838562 - System and a method for enabling a vehicle to track a preset path (1998-11-17),

3. 5742915 - Position referenced data for monitoring and controlling (1998-04-21),

4. 5648901 - System and method for generating paths in an autonomous vehicle (1997-07-15),

5. 5646845 - System and method for controlling an autonomously navigated vehicle (1997-07-08),

6. 5646843 - Apparatus and method for surface based vehicle control system (1997-07-08),

7. 5640323 - System and method for operating an autonomous navigation system (1997-06-17),

8. 5629855 - System and method for using parabolic models to improve position (1997-05-13),

9. 5615116 - Apparatus and method for autonomous vehicle navigation using path data (1997-03-25),

10. 5610815 - Integrated vehicle positioning and navigation system, apparatus and (1997-03-11),

11. 5555503 - System and method for providing accurate vehicle positioning using (1996-09-10),

12. 5548516 - Multi-tasked navigation system and method for an autonomous land based (1996-08-20),

13. 5438517 - Vehicle position determination system and method (1995-08-01),

14. 5390125 - Vehicle position determination system and method (1995-02-14),

15. 5375059 - Vehicle position determination system and method (1994-12-20),

Title: The Inventor Darrell E Stafford: Pioneering Innovations in Dunlap, IL

Introduction: Darrell E Stafford is a distinguished inventor hailing from Dunlap, IL, known for his groundbreaking contributions to the field of technology and engineering.

Latest Patents: Darrell E Stafford's latest patents include cutting-edge inventions in the realm of renewable energy systems and sustainable transportation solutions.

Career Highlights: With a career spanning over two decades, Darrell E Stafford has established himself as a visionary inventor with a keen focus on developing eco-friendly technologies that benefit society.

Collaborations: Throughout his career, Darrell E Stafford has collaborated with leading research institutions and universities to further advance his innovative ideas and bring them to fruition.

Conclusion: Darrell E Stafford's passion for innovation and commitment to creating a more sustainable future through his inventions make him a true pioneer in the world of technology.

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…