Average Co-Inventor Count = 2.48
ph-index = 7
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 (6 from 261 patents)
2. Other (1 from 832,843 patents)
7 patents:
1. 6840011 - Window panel balance apparatus and method
2. 5822931 - Method and apparatus for extending a frame
3. 5566507 - Double-hung tilting sash type window system
4. 5555684 - Method and apparatus for securing interior trim to a window frame
5. 5544450 - Double-hung tilting sash type window system
6. 5086601 - Joint structure
7. 4214684 - Ball holder