Average Co-Inventor Count = 3.87
ph-index = 1
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. E Ink Holdings Inc. (4 from 551 patents)
4 patents:
1. 11990100 - E-paper identification card system and e-paper identification card
2. 11269234 - Reflective display device
3. 10330860 - Cover plate structure and display device
4. 9612475 - Front light module and electronic paper display device having the same