Average Co-Inventor Count = 2.25
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. 6644186 - Copy-guiding device for flat copies in folders
2. 6635005 - Copy-guiding device having a variable geometry
3. 6616134 - Device for electrically insulating rotating components in rotary printing machines