Average Co-Inventor Count = 3.43
ph-index = 5
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 (7 from 33,436 patents)
2. Sieko Epson Corporation (1 from 14 patents)
8 patents:
1. 10635051 - Portable electronic device
2. 10485126 - Portable electronic apparatus
3. 9592675 - Liquid fill container
4. 9090075 - Liquid fill container
5. D670165 - Container cap with stopper
6. D660695 - Container cap with stopper
7. D653950 - Packaging container
8. 7492663 - Storage device with protection against inadvertent writing