Average Co-Inventor Count = 4.00
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 (4 from 33,436 patents)
2. Sieko Epson Corporation (1 from 14 patents)
5 patents:
1. 9592675 - Liquid fill container
2. 9090075 - Liquid fill container
3. D670165 - Container cap with stopper
4. D660695 - Container cap with stopper
5. D653950 - Packaging container