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. Chicago Pneumatic Tool Company (2 from 101 patents)
2 patents:
1. 6321853 - Vibration isolated impact wrench
2. 6318479 - Vibration isolated impact wrench