Average Co-Inventor Count = 5.00
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. Asahi Kasei Engineering Corporation (2 from 9 patents)
2 patents:
1. 7854168 - Thickness measuring device for vessel steel plate
2. 7513161 - Device for measuring thickness of vessel steel plate