Average Co-Inventor Count = 1.20
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. Clark Equipment Compnay (3 from 679 patents)
3 patents:
1. 4623196 - Safety seat assembly for industrial vehicles
2. D282035 - Back for a safety seat
3. 4537446 - Safety seat