Average Co-Inventor Count = 3.43
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. Hoechst Aktiengesellschaft (1 from 6,662 patents)
2. Ticona Gmbh (1 from 429 patents)
2 patents:
1. 5837036 - Process and filter for removing organic substances and ozone from gases
2. 5691427 - Process for the surface oxidation of polyarylene thioethers