Average Co-Inventor Count = 3.20
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. Nike, Inc. (8 from 15,185 patents)
8 patents:
1. 8585202 - Contrast sensitivity testing and/or training using circular contrast zones
2. 8491119 - Anaglyphic depth perception training or testing
3. 8342685 - Testing/training visual perception speed and/or span
4. 8136943 - Testing/training visual perception speed and/or span
5. 8132910 - Contrast sensitivity testing and/or training using circular contrast zones
6. 8002408 - Anaglyphic depth perception training or testing
7. 7980693 - Anaglyphic depth perception training or testing
8. 7942525 - Contrast sensitivity testing and/or training using circular contrast zones