Average Co-Inventor Count = 2.00
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. Nec Corporation (2 from 35,756 patents)
2 patents:
1. 6423562 - Contact electrode for n-type gallium nitride-based compound semiconductor and method for forming the same
2. 6329716 - Contact electrode for N-type gallium nitride-based compound semiconductor and method for forming the same