Average Co-Inventor Count = 3.43
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. Man Roland Druckmaschinen Ag (2 from 997 patents)
2 patents:
1. 5797324 - Drying device for a sheet-fed rotary printing machine
2. 5638752 - Multi-color offset printing press for printing and in-line coating