For the Inventor, By the Inventor

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Chicago, IL, United States of America

Pettibone, LLC

USPTO Granted Patents = 32

% Expired Patents = 6.3

CIPO Patents = 1

Trademarks = 5

Forward Citations = 329

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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)

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),

Pettibone, LLC is a leading manufacturer of material handling equipment with a rich history dating back to 1881. Based in Illinois, USA, Pettibone specializes in rough terrain forklifts, telehandlers, and other industrial machinery. With a commitment to innovation and quality, Pettibone provides durable, reliable, and versatile equipment solutions for a wide range of industries, including construction, oil and gas, mining, and agriculture.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

32 Patents

#141 in Chicago, IL

#569 in Illinois

#10,575 in US

#20,620 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)

Please report any incorrect information to [email protected]

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