Average Co-Inventor Count = 3.27
ph-index = 3
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.
Company Filing History:
1. Trimas Corporation (2 from 2 patents)
2. Reese Products, Inc. (1 from 140 patents)
3 patents:
1. 5193837 - Universally adjustable trailer hitch
2. 5190195 - Hitch mounted bicycle rack
3. 5102156 - Universally adjustable trailer hitch