Average Co-Inventor Count = 2.00
ph-index = 1
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. Ingersoll-rand Company (2 from 1,201 patents)
2 patents:
1. 5511800 - Reciprocal chuck for paving breaker
2. 5431235 - Reciprocal chuck for paving breaker