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. Rutgerswerke Aktiengesellschaft (2 from 140 patents)
2 patents:
1. 5075416 - Novel process
2. 4539388 - Acid-modified, aromatic hydrocarbon resins and method for their