Average Co-Inventor Count = 2.88
ph-index = 6
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. Andersen Corporation (5 from 261 patents)
2. Anderson Corporation (1 from 10 patents)
6 patents:
1. D380957 - Sash lock
2. 5566507 - Double-hung tilting sash type window system
3. 5544450 - Double-hung tilting sash type window system
4. 5086601 - Joint structure
5. 5010708 - Corner lock
6. 4999950 - Inwardly swinging hinged door assembly