Average Co-Inventor Count = 3.00
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. F. Zimmermann Gmbh & Co. Kg (1 from 10 patents)
2. F. Zimmermano Gmbh & Co. Kg (1 from 1 patent)
2 patents:
1. D430718 - Voucher terminal
2. D409815 - Automated cash system cassomat A.C.S.