Average Co-Inventor Count = 4.36
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. Ply Gem Industries, Inc. (2 from 32 patents)
2 patents:
1. D1095193 - Siding guide installation verification tool
2. 11384542 - Roof shingle tile and method of installing the same