Average Co-Inventor Count = 2.00
ph-index = 2
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. Graber Products, Inc. (2 from 33 patents)
2 patents:
1. 5135145 - Mountain bike rack
2. 5092504 - Bicycle rack for pick-up truck