Average Co-Inventor Count = 6.00
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. Panasonic Corporation (1 from 16,453 patents)
1 patent:
1. 7467558 - Piezoelectric element comprising a covering layer that suppresses the absorption of water and method of manufacturing the same