Average Co-Inventor Count = 3.00
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. Heidelberger Druckmaschinen Ag (2 from 2,544 patents)
2. Coatec Gesellschaft Fuer Oberflaechenveredelung Mbh (1 from 1 patent)
2 patents:
1. 6029571 - Dampening-unit roller of a printing machine
2. 5647279 - Printing machine roller and method of production thereof