Average Co-Inventor Count = 4.00
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. Koh Young Technology Inc. (2 from 172 patents)
2 patents:
1. 12309916 - Method of verifying fault of inspection unit, inspection apparatus and inspection system
2. 11410297 - Method of verifying fault of inspection unit, inspection apparatus and inspection system