Average Co-Inventor Count = 3.70
ph-index = 3
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 (8 from 33,490 patents)
8 patents:
1. 10214035 - Recording apparatus with receiving tray having projecting sections
2. 8596733 - Liquid ejecting apparatus with two liquid tanks, wherein liquid is transferred to a tank of which residual amount of liquid is smaller from a tank of which residual amount of liquid is larger when the power is turned on
3. 8454117 - Liquid ejecting apparatus
4. 8287064 - Liquid ejecting apparatus
5. 8201931 - Liquid ejecting apparatus
6. 7871156 - Ink cartridge for ink-jet printing apparatus
7. 7300142 - Ink cartridge for ink-jet printing apparatus
8. 6755515 - Ink cartridge for ink-jet printing apparatus