Average Co-Inventor Count = 3.60
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. Refractory Intellectual Property Gmbh & Co. Kg (3 from 107 patents)
3 patents:
1. 9802249 - Ceramic refractory stopper
2. 9333557 - Nozzle for guiding a metal melt
3. 9302321 - Ceramic refractory stopper