Average Co-Inventor Count = 5.54
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. Tdk Corporation (2 from 7,977 patents)
2 patents:
1. 6344962 - High voltage capacitor and magnetron
2. 5544002 - High voltage capacitor and magnetron