Average Co-Inventor Count = 3.09
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. Seiko Epson Corporation (9 from 33,511 patents)
9 patents:
1. 9431597 - Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
2. 9148116 - Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
3. 7601387 - Piezoelectric film laminate and method of manufacturing the same
4. 7485182 - Precursor composition, method for manufacturing precursor composition, method for manufacturing ferroelectric film, piezoelectric element, semiconductor device, piezoelectric actuator, ink jet recording head, and ink jet printer
5. 7482736 - Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
6. 7456553 - Piezoelectric film laminate and device including piezoelectric film laminate
7. 7345408 - Potassium niobate deposited body and method for manufacturing the same, piezoelectric thin film resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
8. 7265482 - Potassium niobate deposited body and method for manufacturing the same, surface acoustic wave device, frequency filter, oscillator, electronic circuit, and electronic apparatus
9. 7215567 - Ferroelectric memory device