Average Co-Inventor Count = 3.00
ph-index = 3
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. Meadwestvaco Corporation (2 from 318 patents)
2. Westvaco Corporation (1 from 790 patents)
3 patents:
1. 6696384 - Method of making shaped activated carbon
2. 6573212 - Method of making shaped activated carbon
3. 6472343 - Shaped activated carbon