Average Co-Inventor Count = 12.00
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. Clark Equipment Compnay (2 from 679 patents)
2 patents:
1. D454569 - Joystick control handle
2. D449614 - Joystick handle