Average Co-Inventor Count = 1.78
ph-index = 3
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. Vereinigte Baubeschlagfabriken Gretsch and Co. Gmbh (2 from 32 patents)
2. Geze Gmbh & Co. (1 from 6 patents)
3. Vereinigte Baubeschlagfabriken Gietsch & Co. Gmbh (1 from 1 patent)
4 patents:
1. 6490832 - Sliding door system
2. 4252337 - Ski brake
3. 4167275 - Ski brake
4. 4108465 - Ski brake