Average Co-Inventor Count = 1.00
ph-index = 2
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. Klio-eterna Schreibgerate Gmbh & Co Kg (2 from 31 patents)
2 patents:
1. D748727 - Ballpoint pen
2. D736855 - Writing instrument