Average Co-Inventor Count = 3.87
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 (4 from 33,490 patents)
4 patents:
1. 10421301 - Recording apparatus
2. 10245863 - Recording apparatus
3. 10232648 - Recording apparatus
4. 9527289 - Recording device