Average Co-Inventor Count = 2.67
ph-index = 3
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. J. M. Voith Gmbh (3 from 552 patents)
3 patents:
1. 4934310 - Coating apparatus for coating moving sheet
2. 4495888 - Coating mechanism
3. 4157794 - Device and method for rolling up continuous sheets