Average Co-Inventor Count = 2.25
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. Hoechst Celanese Corporation (2 from 1,194 patents)
3 patents:
1. 5647383 - Photodegradable cellulose ester tow
2. H001565 - Superabsorbent, continuous filament web
3. 5491024 - Photodegradable cellulose ester tow