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. Nippon Steel Corporation (2 from 3,568 patents)
2 patents:
1. 8037654 - Floor structure including plate-shaped supporting portion
2. 8037655 - Floor structure including plate-shaped supporting portion