Average Co-Inventor Count = 5.46
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. Racine Railroad Products, Inc. (2 from 24 patents)
2 patents:
1. 5142987 - Automatic anchor applicator
2. 5117760 - Rail anchor spreader with rail clamp and adjustable head assembly