Average Co-Inventor Count = 4.80
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. 7216755 - Device for producing cigarette packages
2. 7146777 - Packaging machine for cigarettes