Average Co-Inventor Count = 3.90
ph-index = 4
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 (15 from 33,404 patents)
15 patents:
1. 11691265 - Robot
2. 10455106 - Image reading apparatus
3. 10334131 - Image reading apparatus and processing device with specific assembly for cover open/close determination
4. D830451 - Printer
5. 9617096 - Transport apparatus and image reading apparatus
6. 9578204 - Image reading device
7. 8240820 - Installing fluid container in fluid ejection device
8. 8235508 - Installing fluid container in fluid ejection device
9. 8096645 - Installing fluid container in fluid ejection device
10. 8091972 - Installing fluid container in fluid ejection device
11. 8075108 - Installing fluid container in fluid ejection device
12. 7959268 - Installing fluid container in fluid ejection device
13. 7018009 - Recording method and recording apparatus
14. 6840691 - Recording method and recording apparatus
15. 6367994 - Power transmission switching device, rocking lever locking device in power transmission switching device and power transmission switching device-applied recording apparatus