Average Co-Inventor Count = 3.20
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 (4 from 33,404 patents)
4 patents:
1. 12420553 - Liquid container, printing device
2. 12214595 - Liquid container
3. 11230105 - Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus
4. 10737495 - Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus