Average Co-Inventor Count = 2.90
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. Mannesmann Aktiengesellschaft (2 from 1,150 patents)
2. Kienzle Apparate Gmbh (1 from 65 patents)
3 patents:
1. 5067832 - Expandable module frame for mounting printer and accessory modules
2. 5000597 - Device including an elastic covering for transporting record substrates
3. 4251162 - Form band alignment device for a form printer