Average Co-Inventor Count = 3.75
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 Aktiengesellschaft (2 from 6,662 patents)
2. Crass Guenther (0 patent)
3. Gunter Schloegl (0 patent)
4. Thomas Wilhelm (0 patent)
5. Lothar Bothe (0 patent)
6. Winfried Muskalla (0 patent)
2 patents:
1. 5833904 - Process for the production of biaxially stretched films and apparatus
2. 5118566 - Biaxially-oriented polypropylene film with high mechanical strength