Average Co-Inventor Count = 4.00
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. 5529456 - Device for uniting a residue sheet pile and a main sheet pile
2. 5242261 - Device for uniting a residual pile of sheets and a main pile of sheets