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. Epcos Ag (2 from 734 patents)
2 patents:
1. 8209828 - Method for making a piezoceramic device
2. 7855488 - Piezoceramic device