Average Co-Inventor Count = 3.43
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. Focke & Co. (2 from 578 patents)
2 patents:
1. 7908825 - Method and device for producing cigarette packs
2. 6138437 - Apparatus for manufacturing cigarette packs