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. Noxso Corporation (3 from 10 patents)
3 patents:
1. 4940569 - Sorbent and processes for removing nitrogen oxides, sulfur oxides and
2. 4798711 - Processes for removing nitrogen oxides, sulfur oxides and hydrogen
3. 4755499 - Sorbent for removing nitrogen oxides, sulfur oxides and hydrogen sulfide