Average Co-Inventor Count = 1.00
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. Royal Group Technologies Inc. (3 from 37 patents)
3 patents:
1. 6904727 - Basement window system
2. 6745519 - Garden window hangers
3. 6523311 - T-mullion