Average Co-Inventor Count = 1.00
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. United States Filter Corporation (1 from 121 patents)
2. Wheelabrator Engineered Systems Inc. (1 from 3 patents)
2 patents:
1. 6391448 - Liquid purification beds and beads therefor
2. 5413749 - Process of making beads for a liquid purification bed