For the Inventor, By the Inventor

Enter assignee name

Chicago, IL, United States of America

Pettibone, LLC

USPTO Granted Patents = 32

% Expired Patents = 6.3

CIPO Patents = 1

Trademarks = 5

Forward Citations = 329

Loading Chart...

Loading Chart...

27 inventors (with patents filed for the assignee):

Wilburn Kelly Brown (6 out of 6 patents)

Robert S Lund (3 out of 4 patents)

Milton Stone (3 out of 3 patents)

4. Yong Wang (2 out of 2 patents)

5. Roy W Salecker (2 out of 10 patents)

6. Robert Keith Newell (2 out of 2 patents)

7. Anthony T Logus (2 out of 2 patents)

8. Steven E Guzorek (1 out of 19 patents)

9. Lawrence D Kilpo (1 out of 6 patents)

10. Jacob E Kupp (1 out of 1 patent)

11. Jon Hoke (1 out of 1 patent)

12. Mark D Granroth (1 out of 1 patent)

13. James L Hamann (1 out of 1 patent)

14. Robert Pulse (1 out of 1 patent)

15. Michael Keith Burgess (1 out of 1 patent)

Core Competencies:

Hydraulic Boom-Lift System

Mixing Equipment

Drain Line Cleaning

High Visibility Boom

Pulsation Check Valve

Concrete Breaking Machine

Battery Paste Production

Foundry Mold Conveyor

Power Feed Device

Steering System

Winch Gearing

Adjustable Air Intake

32 patents: Sort by Forward Citations

1. 7351011 - Apparatus for defining a passageway through a composition (2008-04-01),

2. 7156585 - Method and apparatus for drawing a mole through a composition (2007-01-02),

3. 6799937 - High visibility traversable boom system (2004-10-05),

4. 5868516 - Mounting assembly for mounting a saw head to a tractor (1999-02-09),

5. 5662309 - Air intake assembly for a combustion fuel burner having an adjustable (1997-09-02),

6. 5640736 - Power feed device for hand held drain and sewer cleaner (1997-06-24),

7. 5618123 - Coupling device for sewer and drain cleaning cable (1997-04-08),

8. 5588171 - Drain line cleaning apparatus (1996-12-31),

9. 5580225 - Pulsation causing check valve assembly for a plural piston pump system (1996-12-03),

10. 4643240 - Method of blowing cores etc. using quick-set sand, and improved (1987-02-17),

11. 4477030 - Cone crushers (1984-10-16),

12. 4460032 - Method and apparatus for blowing cores etc. using a plunger-cleaned blow (1984-07-17),

13. 4439056 - Machine suitable for breaking concrete pavement in place (1984-03-27),

14. 4365926 - Free-hanging load carrier for boom, with brake (1982-12-28),

15. 4363742 - Method and apparatus for making battery paste (1982-12-14),

Company Overview

Pettibone, LLC is a Chicago-based company specializing in the design and manufacture of heavy equipment and machinery. With a focus on innovative engineering solutions, Pettibone develops products for various industries, including construction, material handling, and agriculture. The company is known for its commitment to quality and performance, offering a range of equipment that enhances productivity and efficiency. Through continuous research and development, Pettibone aims to meet the evolving needs of its customers while maintaining a strong presence in the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

32 Patents

#141 in Chicago, IL

#571 in Illinois

#10,599 in US

#20,671 in the World

Chicago, IL, United States of America

Pettibone, LLC

Forward Citations = 329

27 inventors:

Wilburn Kelly Brown (6 out of 6 patents)

Robert S Lund (3 out of 4 patents)

Milton Stone (3 out of 3 patents)

4. Yong Wang (2 out of 2 patents)

5. Roy W Salecker (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pettibone, LLC. Retrieved from https://idiyas.com/company/pettibone

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

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…