Average Co-Inventor Count = 1.90
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 (13 from 33,464 patents)
13 patents:
1. 11351798 - Printing apparatus
2. 10730322 - Medium transport apparatus and printing apparatus
3. 10493778 - Printing apparatus
4. 9487033 - Recording device with ejection unit for ejecting recording medium
5. 9452620 - Ink jet printing apparatus
6. 9434182 - Recording apparatus
7. 9259944 - Recording apparatus and recording method
8. 9180697 - Recording device
9. 9022556 - Ink jet printing apparatus
10. 9025196 - Printing system and printing method
11. 9010926 - Recording apparatus
12. 8857975 - Ink jet printing apparatus
13. 8147057 - Resistance generating device and recording apparatus