Average Co-Inventor Count = 1.00
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. Pertron Controls Corporation (8 patents)
2. Wen-tar Kuo (0 patent)
3. Roy A. Ito (0 patent)
0 patent: