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 33,404 patents)
3 patents:
1. 12202255 - Scanner and production method for printing apparatus
2. 11863723 - Document determination system and printing device for determining normality of document image based on code image
3. 10735609 - Printing apparatus, printing control apparatus, and control method