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. Ixys Corporation (3 from 197 patents)
3 patents:
1. 9992833 - Multi-stage LED driver with current proportional to rectified input voltage and low distortion
2. 9924573 - Multi-stage LED driver with current proportional to rectified input voltage and low distortion
3. 9544961 - Multi-stage LED driver with current proportional to rectified input voltage and low distortion