Average Co-Inventor Count = 2.67
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. Heidelberger Druckmaschinen Ag (2 from 2,544 patents)
2 patents:
1. 7954431 - Method for determining operating parameters of a printing press
2. 6647881 - Printing machine and atmospheric changing device therefor