Average Co-Inventor Count = 6.12
ph-index = 2
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. Jfe Steel Corporation (2 from 1,792 patents)
2. Sony Corporation (1 from 58,129 patents)
3. Jfs Steel Corporation (1 from 1 patent)
4. Jfe Techno-research Corporation (1 from 1 patent)
4 patents:
1. 12092945 - Structure observation device and observation method
2. 10346855 - Reducing electric energy consumption based on energy usage pattern
3. 9709473 - Method and apparatus for measuring dynamic panel stiffness of outer panel for automobile parts
4. 7869061 - Surface-distortion measuring device and method