Average Co-Inventor Count = 1.14
ph-index = 4
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. Other (2 from 832,812 patents)
2. Chelsea Industries, Inc. (2 from 7 patents)
4 patents:
1. 5713167 - Glazing system
2. 4974364 - Window construction
3. 4949506 - Window construction
4. 4227345 - Tilt-lock slide for window sash