Average Co-Inventor Count = 3.26
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 (5 from 2,544 patents)
5 patents:
1. 5287007 - Device for coupling additional equipment to a machine
2. D319460 - Control board for a quality system for a printing press
3. 4998472 - Device for controlling a printing machine
4. 4951567 - Electronic safety system for a printing machine
5. 4847447 - Protective device for a cable end