Average Co-Inventor Count = 4.00
ph-index = 3
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. Epson Imaging Devices Corporation (6 from 169 patents)
2. Sanyo Electric Co., Ltd. (3 from 8,776 patents)
6 patents:
1. 9357612 - Display device
2. 8970104 - Display device
3. 8841837 - Display device
4. 8536568 - Display device
5. 7557874 - Display device
6. 7429753 - Display device