Average Co-Inventor Count = 1.00
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. 11939764 - Ventilation member and wall material construction structure
2. D819832 - External corner material for walls
3. 8640412 - Wall structure using bearing wall panel for wooden building and construction method thereof