For the Inventor, By the Inventor

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Peoria, IL, United States of America

Caterpillar Tractor Co.

USPTO Granted Patents = 1,981

Trademarks = 23

Forward Citations = 21,262

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1,129 inventors (with patents filed for the assignee):

Alexander Goloff (61 out of 61 patents)

Robert N Stedman (57 out of 57 patents)

Richard E Livesay (28 out of 51 patents)

4. Charles E Grawey (28 out of 39 patents)

5. John M Bailey (25 out of 44 patents)

6. Howard L Johnson (22 out of 22 patents)

7. Cyril W Habiger (22 out of 22 patents)

8. Joseph E Dezelan (22 out of 23 patents)

9. Donald L Bianchetta (19 out of 25 patents)

10. Lawrence F Schexnayder (19 out of 24 patents)

11. Carroll R Cole (19 out of 22 patents)

12. Roger L Boggs (19 out of 19 patents)

13. Gerald P Simmons (19 out of 37 patents)

14. Thomas C Meisel (18 out of 20 patents)

15. Harold L Reinsma (16 out of 20 patents)

Core Competencies:

Recoil Damper

Coaxial Turbomachine

Fuel Injection Solenoid

Adaptive Welding Guidance

Hydraulic Swing Motor Control

Heat Recovery System

Digital Proportional Control

Nutating Traction Drive

Exhaust Gas Recirculation

Vehicle Steering Differential

Friction Couple Cooling

Electrostatic Charge Removal

1,981 patents: Sort by Forward Citations

1. 4703838 - Recoil damper for a reciprocating member (1987-11-03),

2. 4661042 - Coaxial turbomachine (1987-04-28),

3. 4609322 - Mounting for a linkage arrangement (1986-09-02),

4. 4604675 - Fuel injection solenoid driver circuit (1986-08-05),

5. 4602825 - Anti-torsion means for track assemblies for track-type vehicles (1986-07-29),

6. 4601119 - Corner tooth for a bucket (1986-07-22),

7. 4599899 - Apparatus and method for controlling a sonic device (1986-07-15),

8. 4594846 - Track joint and method of assembling same (1986-06-17),

9. 4594760 - Apparatus for and method of packaging and inserting an engine cylinder (1986-06-17),

10. 4591689 - Adaptive welding guidance apparatus (1986-05-27),

11. 4589639 - Centering device (1986-05-20),

12. 4589180 - Tool for removal of an engine cylinder liner (1986-05-20),

13. 4589179 - Flexible positioner (1986-05-20),

14. 4586338 - Heat recovery system including a dual pressure turbine (1986-05-06),

15. 4586332 - Hydraulic swing motor control circuit (1986-05-06),

Caterpillar Tractor Co. is a leading manufacturer of construction and mining equipment. With over 90 years of experience, they provide solutions to meet the toughest industrial challenges. Caterpillar offers a wide range of products, including bulldozers, excavators, wheel loaders, and more. Their equipment is known for its durability, reliability, and innovation. Visit their website to explore their products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,981 Patents

#2 in Peoria, IL

#16 in Illinois

#246 in US

#494 in the World

Peoria, IL, United States of America

Caterpillar Tractor Co.

Forward Citations = 21,262

1,129 inventors:

Alexander Goloff (61 out of 61 patents)

Robert N Stedman (57 out of 57 patents)

Richard E Livesay (28 out of 51 patents)

4. Charles E Grawey (28 out of 39 patents)

5. John M Bailey (25 out of 44 patents)

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