Average Co-Inventor Count = 4.00
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. Didier-Werke Ag (2 from 203 patents)
2. Refractory Intellectual Property Gmbh & Co. Kg (1 from 107 patents)
3 patents:
1. 7144832 - Use of a magnesia zirconia brick
2. 6352951 - Refractory material based on chromium corundum, a chromium corundum brick and the use of said brick
3. 5420087 - Refractory or fireproof brick as tin bath bottom brick