Average Co-Inventor Count = 2.67
ph-index = 1
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. 6871849 - Delivery for a sheet-processing machine, especially a rotary printing machine
2. 5415096 - Device for correcting trapezoidal register deviations