Average Co-Inventor Count = 1.60
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. Kyocera Corporation (2 from 6,648 patents)
2 patents:
1. 7248133 - Method for manufacturing surface acoustic wave device
2. 5321761 - Piezoelectric sound generator and method of its manufacture