Average Co-Inventor Count = 3.00
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 (2 from 33,404 patents)
2 patents:
1. 7411339 - Manufacturing method of actuator device and liquid jet apparatus provided with actuator device formed by manufacturing method of the same
2. 7137179 - Method of forming a piezoelectric layer in forming a piezoelectric element including a lower electrode on one surface of a substrate