Average Co-Inventor Count = 2.25
ph-index = 3
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. Quanex Corporation (3 from 31 patents)
3 patents:
1. 8291656 - Retention assembly for retaining a panel in a window or a door
2. 7752816 - Retention assembly for retaining a panel in a window or a door
3. 5657590 - Muntin bar assembly