Average Co-Inventor Count = 3.46
ph-index = 3
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 (6 from 2,544 patents)
6 patents:
1. D629448 - Delivery for a printing machine
2. D611530 - Printing unit configuration
3. D609271 - Protective panel for a printing unit
4. D608822 - Printing press
5. D608460 - Skirt panel and railing for a raised platform
6. 5197717 - Safety device for protecting personnel against falling from a platform