Average Co-Inventor Count = 2.57
ph-index = 2
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. Hewlett-Packard Development Company, L.p. (3 from 27,442 patents)
3 patents:
1. 7394587 - Apparatus having a photonic crystal
2. 7389023 - Method and apparatus for forming a photonic crystal
3. 7085038 - Apparatus having a photonic crystal