Average Co-Inventor Count = 3.43
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. Focke & Co. (2 from 578 patents)
2 patents:
1. 6742651 - Package in the style of a carton of cigarettes
2. D479357 - Cigarette pack