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. Viol Co. Ltd. (2 from 4 patents)
2 patents:
1. 12440705 - Ultrasound apparatus with reciprocating transfer way of transducer
2. 12415095 - Ultrasound apparatus with two-row transfer way of transducer