Average Co-Inventor Count = 4.00
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. Hopkins Manufacturing Corporation (2 from 210 patents)
2 patents:
1. 9315173 - Towed vehicle brake controls
2. 9167889 - Reversible snowbrush scraper