Average Co-Inventor Count = 2.25
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. Nichiha Corp. (3 from 146 patents)
3 patents:
1. 8099920 - External wall constructing structure
2. 7926230 - Bracket structure for external wall and external wall construction structure
3. 7797902 - Backing metal fixture and external wall constructing structure using the same