Average Co-Inventor Count = 1.33
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. Blue Circle Industries Plc (2 from 17 patents)
2 patents:
1. 4741776 - Method of processing waste materials
2. 4336142 - Removal of heavy metals with gamma dicalcium silicate