Average Co-Inventor Count = 2.90
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. Spectraswitch, Inc. (3 from 6 patents)
3 patents:
1. 6594063 - Birefringent optical device
2. 6504642 - Birefringent optical device
3. 6111633 - Polarization independent optical switching device