Average Co-Inventor Count = 3.60
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 (6 from 33,404 patents)
6 patents:
1. 8833930 - Electronic apparatus
2. 8089771 - Electronic apparatus
3. 7535720 - Electronic apparatus
4. 7272338 - Image forming apparatus having a projection provided on a bottom face of an upper casing
5. D536732 - Combined printer and scanner
6. D526350 - Combined printer and scanner