Average Co-Inventor Count = 2.40
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. Edscha Cabrio-dachsysteme Gmbh (1 from 24 patents)
2. Edscha Cabrio-verdecksysteme Gmbh (1 from 8 patents)
3. Grammer Ag (336 patents)
4. Kraftwerk Am Höllenstein Ag (0 patent)
2 patents:
1. 6543837 - Fastening device for a folding-top covering
2. 6419297 - Unlocking device for vehicle convertible tops