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. Raymond International Builders, Inc. (1 from 15 patents)
1 patent:
1. 4473123 - Diesel hammer capable of delivering uplift blows and method of using same