Average Co-Inventor Count = 1.63
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 (4 from 33,527 patents)
4 patents:
1. 9090068 - Capping device and liquid ejecting apparatus
2. 8857949 - Liquid ejecting apparatus and maintenance method for a liquid ejecting apparatus
3. D595767 - Ink cartridge
4. D595768 - Ink cartridge