Average Co-Inventor Count = 3.90
ph-index = 4
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 (5 from 33,442 patents)
5 patents:
1. 9766848 - Printing system and printing device
2. 9156279 - Printing system, printing device, and printing method
3. 9129206 - Printing device and printing system
4. 9030685 - Printing device, printing system, and printing method
5. 8836738 - Drive control method for a media processing device, and a media processing system