Average Co-Inventor Count = 2.73
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 (6 from 33,404 patents)
6 patents:
1. 9056721 - Recording apparatus and one-way compound gear mechanism
2. 8820870 - Recording apparatus
3. 8465019 - Recording apparatus
4. 8348381 - Recording apparatus
5. 8276908 - Recording apparatus
6. 8202014 - Recording apparatus