Average Co-Inventor Count = 2.00
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. Hiefo Corporation (2 from 3 patents)
2 patents:
1. 12456849 - Semiconductor waveguide optical gain device with lateral current confinement or optical mode shaping
2. 12431690 - Semiconductor waveguide optical gain device with optical mode shaping