Average Co-Inventor Count = 2.40
ph-index = 4
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. Pelikan Aktiengesellschaft (4 from 50 patents)
4 patents:
1. 5150851 - Clutch for tape dispenser
2. 5006184 - Hand operated device for transferring a film from a carrier tape to a
3. 4853074 - Device for transferring a film from a carrier tape
4. 4849064 - Hand-operated device for transferring a film from a carrier tape