Average Co-Inventor Count = 1.20
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. Ckd Corporation (3 from 317 patents)
3 patents:
1. 11237115 - Appearance inspection device and blister packaging machine
2. 11156560 - Appearance inspection device and blister packaging machine
3. 10829251 - Inspection device and PTP packaging machine