Average Co-Inventor Count = 4.00
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 (4 from 33,404 patents)
4 patents:
1. 12128672 - Recording device
2. 12098054 - Recording apparatus and transport apparatus
3. 11789386 - Recording device and transport device
4. 11400739 - Recording device