Average Co-Inventor Count = 3.00
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. Wilkinson Sword Gmbh (1 from 112 patents)
2. Scripto LLC (1 from 14 patents)
2 patents:
1. 4259126 - Method of making razor blade strip from austenitic steel
2. 4221493 - Pen nibs