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. Heidelberger Druckmaschinen Ag (3 from 2,544 patents)
3 patents:
1. 6726198 - Device for aligning sheets of printed materials
2. 6702280 - Apparatus and process for transporting sheet-shaped print materials
3. 6588744 - Apparatus and method for handling stacks of sheets