Average Co-Inventor Count = 13.33
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. Neophotonics Corporation (3 from 81 patents)
2. Nanogram Corporation (1 from 79 patents)
4 patents:
1. 7776406 - Optical materials and optical devices
2. 7384680 - Nanoparticle-based power coatings and corresponding structures
3. 7306845 - Optical materials and optical devices
4. 6849334 - Optical materials and optical devices