Average Co-Inventor Count = 1.50
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. S. Franzen Sohne Gmbh & Co. (2 from 16 patents)
2. Huf Huelsbeck & Fuerst Gmbh & Co Kg (1 from 76 patents)
3 patents:
1. 9540846 - Flat motor vehicle key
2. 5307657 - Permutation lock, in particular for trunks pieces of furniture or the
3. 5216905 - Lock, in particular, for suitcases or the like