Average Co-Inventor Count = 4.80
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. Bayer Materialscience Ag (1 from 532 patents)
2. Studiengesellschaft Kohle Mbh (1 from 200 patents)
2 patents:
1. 8692016 - Gas-phase phosgenation process
2. 5962718 - Zirconocenes and hafnocenes with boron-substituted