Average Co-Inventor Count = 1.80
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 (3 from 33,418 patents)
3 patents:
1. 8477328 - Function-providing system
2. 8477338 - Print job management system and default printer determining apparatus
3. 8108925 - Authentication printing system and authentication printing method