Average Co-Inventor Count = 1.67
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. Seiko Epson Corporation (2 from 33,442 patents)
2 patents:
1. 11214924 - Vaporization type humidification unit, control method of vaporization type humidification unit, and sheet manufacturing apparatus
2. 8334639 - Package for electronic component, piezoelectric device and manufacturing method thereof