Average Co-Inventor Count = 3.43
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. Ceramtec Gmbh (1 from 80 patents)
2. Hoechst Ceramtec Aktiengesellschaft (1 from 55 patents)
2 patents:
1. 8889273 - Ceramic material with a composition which is matched to a coefficient of thermal expansion specified by a metallic material
2. 5424257 - Ceramic moldings composed of aluminum oxide having high metallization