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. Usfilter Corporation (2 from 35 patents)
2. Evoqua Water Technologies Pte. Ltd. (281 patents)
3. Ningxia Guanghua Activated Carbon Co., Ltd (0 patent)
2 patents:
1. 7022269 - Activated carbon for odor control and method for making same
2. 6858192 - Activated carbon for odor control and method for making same