For the Inventor, By the Inventor

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Holland, MI, United States of America

Holland Hitch Company

USPTO Granted Patents = 25

Trademarks = 1

Forward Citations = 751

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19 inventors (with patents filed for the assignee):

Gerald W Hungerink (7 out of 25 patents)

James H Flater (4 out of 5 patents)

Samuel A Martin (4 out of 5 patents)

4. John T Buckley (3 out of 4 patents)

5. Steven C Dupay (3 out of 13 patents)

6. John P Heeb (3 out of 3 patents)

7. Michael H Ginocchio (2 out of 11 patents)

8. Randy L Schutt (2 out of 24 patents)

9. Gregory R Thorwall (2 out of 3 patents)

10. Jack L Gisinger (2 out of 3 patents)

11. James H Bush (2 out of 2 patents)

12. Fredrick J Bakker (2 out of 2 patents)

13. James R Ellis (2 out of 3 patents)

14. James A Wilson (2 out of 3 patents)

15. Gregory A Laarman (1 out of 5 patents)

25 patents: Sort by Forward Citations

1. 6592230 - Truck rearview mirror assembly having a display for displaying trailer coupling status information (2003-07-15),

2. 6302424 - Force-sensing fifth wheel (2001-10-16),

3. 6285278 - Electronic system for monitoring a fifth wheel hitch (2001-09-04),

4. 6252497 - Coupling alignment warning system (2001-06-26),

5. D442971 - Display icon for an electronic hitch coupling system (2001-05-30),

6. 6179316 - Stepped lock plunger fifth wheel hitch (2001-01-30),

7. 6095544 - Fifth wheel hitch release (2000-08-01),

8. 6092825 - Flatbar fifth wheel release handle (2000-07-25),

9. 5988666 - Fifth wheel hitch release (1999-11-23),

10. 5904342 - Landing gear crank handle (1999-05-18),

11. 5861802 - Fifth wheel hitch coupling control system (1999-01-19),

12. 5522613 - Self lubicating fifth wheel hitch (1996-06-04),

13. 5464241 - Plural height powered fifth wheel hitch (1995-11-07),

14. 5332250 - Pintle hook (1994-07-26),

15. 5257796 - Integrated cam lever/handle lock fifth wheel (1993-11-02),

Holland Hitch Company is a leading manufacturer of high-quality towing products for the trucking industry. With over 100 years of experience, Holland Hitch is committed to providing innovative solutions for safe and reliable towing. Their products are known for their durability and performance, making them a trusted choice for truck drivers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#8 in Holland, MI

#471 in Michigan

#12,933 in US

#24,950 in the World

Holland, MI, United States of America

Holland Hitch Company

Forward Citations = 751

19 inventors:

Gerald W Hungerink (7 out of 25 patents)

James H Flater (4 out of 5 patents)

Samuel A Martin (4 out of 5 patents)

4. John T Buckley (3 out of 4 patents)

5. Steven C Dupay (3 out of 13 patents)

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