Average Co-Inventor Count = 2.00
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. Montblanc-simplo Gmbh (1 from 177 patents)
2 patents:
1. D895011 - Ballpoint pen
2. D887490 - Fountain pen