Average Co-Inventor Count = 2.73
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 (5 from 33,418 patents)
5 patents:
1. 11535468 - Recording apparatus
2. 11084673 - Media supplying apparatus and recording apparatus
3. 9956793 - Printing device
4. D648377 - Printer
5. D647958 - Printer