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. Marvin Lumber & Cedar Company (3 from 72 patents)
3 patents:
1. 11505986 - Projecting fenestration assembly and methods for same
2. 9562378 - Double hung operation hardware
3. 8955255 - Double hung operation hardware