Average Co-Inventor Count = 3.27
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 (3 from 997 patents)
3 patents:
1. 6862988 - Inking unit for rotary printing machine
2. 5979321 - Cassette for a wedge-shaped ink well of printing machines
3. 5848570 - Inking apparatus for rotary printing machines