Average Co-Inventor Count = 1.00
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. Ernst Keller Gmbh & Co. Kg (1 from 1 patent)
2. Planet Gdz Ag (10 patents)
1 patent:
1. 6776423 - Sealing device for a door or a window