Average Co-Inventor Count = 2.00
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. Winkler + Duennebier Ag (1 from 11 patents)
2. Winkler + Dünnebier Gmbh (12 patents)
1 patent:
1. 6578616 - Roll changer for an apparatus for producing hygienic products