Growing community of inventors

Vandalia, MI, United States of America

Marvin L Hanson

Average Co-Inventor Count = 2.62

ph-index = 12

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 329

Marvin L HansonRichard W McCoy (17 patents)Marvin L HansonJon L Krager (8 patents)Marvin L HansonThomas W Lindenman (3 patents)Marvin L HansonChad A McCoige (2 patents)Marvin L HansonRichard W Mccoy (1 patent)Marvin L HansonMarvin L Hanson (17 patents)Richard W McCoyRichard W McCoy (234 patents)Jon L KragerJon L Krager (8 patents)Thomas W LindenmanThomas W Lindenman (68 patents)Chad A McCoigeChad A McCoige (12 patents)Richard W MccoyRichard W Mccoy (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Reese Products, Inc. (14 from 140 patents)

2. Cequent Towing Products, Inc. (3 from 56 patents)


17 patents:

1. 6746038 - Multi-fit hitch assembly

2. 6601868 - Multi-fit hitch assembly

3. 6578864 - Multi-fit hitch assembly

4. D449268 - Accessory port adaptor with bracket mount

5. D449029 - Accessory port adaptor with U-shaped mount

6. D448717 - Accessory port adaptor with flat plate mount

7. D434708 - Round tube hitch receiver with underslung receiver box

8. D429208 - Mounting bracket for hitch receiver

9. 5873594 - Notched end hitch bar

10. D397067 - Notched end hitch bar

11. 5702118 - Step bumper hitch with integral receiver box

12. 5682998 - Packaging for a trailer hitch receiver

13. D384924 - Combined step bumper ball mount and hitch receiver

14. D376751 - Flanged receiver mounting bracket

15. D374645 - Hitch box extension

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as of
12/15/2025
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