Average Co-Inventor Count = 3.63
ph-index = 2
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. 5946016 - Printer sheet discharge method
2. 5648807 - Ink jet recording apparatus having an antismear sheet deformation
3. D321709 - Printer for electronic computer