Average Co-Inventor Count = 3.00
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. Freyssinet (2 from 9 patents)
2 patents:
1. 7736091 - Method and device for inserting a drainage wick
2. 7566188 - Method and device for inserting a drainage wick