Average Co-Inventor Count = 1.43
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 (5 from 33,490 patents)
5 patents:
1. 9950546 - Recording apparatus
2. 9895878 - Liquid droplet ejecting apparatus
3. 9840099 - Liquid droplet ejecting apparatus
4. 9616686 - Liquid droplet ejecting apparatus
5. 9254688 - Liquid ejecting apparatus