Average Co-Inventor Count = 2.25
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. Tdk Electronics Ag (3 from 222 patents)
3 patents:
1. 11955301 - Switching device
2. 11942298 - Switching device
3. 10770867 - Arrester