Average Co-Inventor Count = 1.29
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. Bic Violex Single Member S.a. (4 from 93 patents)
2. Societe Bic (1 from 493 patents)
4 patents:
1. 12479232 - Porous cap felt pen
2. 12390946 - Razor head
3. 12251959 - Variable color shade marker
4. 12067176 - Writing instrument