For the Inventor, By the Inventor

Enter assignee name

Kentwood, MI, United States of America

Diesel Technology Company

USPTO Granted Patents = 26

EPO Patents = 3

Forward Citations = 214

Loading Chart...

Loading Chart...

38 inventors (with patents filed for the assignee):

Robert D Straub (9 out of 39 patents)

Richard F Teerman (4 out of 16 patents)

Gregg R Spoolstra (4 out of 9 patents)

4. Robert C Timmer (4 out of 7 patents)

5. Michael VanAllsburg (3 out of 3 patents)

6. Beckie J DeYoung (3 out of 3 patents)

7. Kenneth R Potter (3 out of 3 patents)

8. Donna Mosher (2 out of 2 patents)

9. Randall Clare Harkema (2 out of 6 patents)

10. Philip James Czarnecki (2 out of 2 patents)

11. Bryan Thomas Jett (2 out of 2 patents)

12. Werner Faupel (2 out of 2 patents)

13. Stacy Jean Shorey (2 out of 2 patents)

14. Werner Pape (1 out of 6 patents)

15. Thomas Edwin Earhart (1 out of 4 patents)

26 patents: Sort by Forward Citations

1. 6598579 - Fuel injection pump for an internal combustion engine (2003-07-29),

2. 6543706 - Fuel injection nozzle for an internal combustion engine (2003-04-08),

3. 6513371 - Method for determining fuel injection rate shaping current in an engine fuel injection system (2003-02-04),

4. 6450778 - Pump system with high pressure restriction (2002-09-17),

5. 6339877 - Method and apparatus for refurbishing a valve seat in a fuel injector assembly (2002-01-22),

6. 6276610 - Control valve (2001-08-21),

7. 6238190 - Fuel injection pump and snubber valve assembly (2001-05-29),

8. 6158419 - Control valve assembly for pumps and injectors (2000-12-12),

9. 6116209 - Method of utilization of valve bounce in a solenoid valve controlled (2000-09-12),

10. 6089470 - Control valve assembly for pumps and injectors (2000-07-18),

11. 6059545 - Fuel pump control valve assembly (2000-05-09),

12. 6036460 - Flexible armature for fuel injection system control valve (2000-03-14),

13. 6019091 - Control valve (2000-02-01),

14. 6009858 - Fuel injector pump having a vapor-prevention accumulator (2000-01-04),

15. 5967707 - Short-hole drill bit (1999-10-19),

Diesel Technology Company specializes in providing high-quality diesel engines, parts, and services for various industries. With a wealth of experience and expertise, we offer innovative solutions and reliable support to meet the diverse needs of our customers. Our team is dedicated to delivering top-notch products and services that ensure optimum performance, efficiency, and durability of diesel-powered equipment. Visit our website to explore our range of products and learn more about how we can meet your diesel technology requirements.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#1 in Kentwood, MI

#454 in Michigan

#12,424 in US

#24,051 in the World

Kentwood, MI, United States of America

Diesel Technology Company

Forward Citations = 214

38 inventors:

Robert D Straub (9 out of 39 patents)

Richard F Teerman (4 out of 16 patents)

Gregg R Spoolstra (4 out of 9 patents)

4. Robert C Timmer (4 out of 7 patents)

5. Michael VanAllsburg (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…