Average Co-Inventor Count = 2.29
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 (4 from 33,404 patents)
4 patents:
1. 8149428 - Print controlling apparatus and information processing apparatus
2. 6295136 - Printer control apparatus method of controlling printer and recording medium used therefor
3. 5592595 - Intelligent cartridge for attachment to a printer to perform image
4. 5410641 - Intelligent cartridge for attachment to a printer to perform image