Average Co-Inventor Count = 3.20
ph-index = 6
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 (24 from 33,464 patents)
24 patents:
1. 11104142 - Liquid ejecting apparatus
2. 10120327 - Recording apparatus
3. 9944101 - Liquid ejecting apparatus
4. 9944100 - Liquid ejecting apparatus
5. 9493005 - Liquid-accommodating-body accommodating receptacle, liquid supply apparatus, and liquid ejecting apparatus
6. 9409403 - Liquid-accommodating-body accommodating receptacle, liquid supply apparatus, and liquid ejecting apparatus
7. 9327506 - Liquid-accommodating-body accommodating receptacle, liquid supply apparatus, and liquid ejecting apparatus
8. 9315031 - Ink jet recording apparatus
9. 9283765 - Liquid ejecting apparatus
10. 9283783 - Recording apparatus
11. 9248653 - Image forming system
12. 9150025 - Liquid ejecting apparatus
13. 8851640 - Ink jet recording apparatus
14. 8770579 - Recording apparatus
15. 8746858 - Recording apparatus