Average Co-Inventor Count = 3.23
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. Pella Corporation (7 from 127 patents)
2. Other (2 from 832,718 patents)
9 patents:
1. 12173553 - Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly
2. 11643865 - Roller assembly and screen end retention features for a hidden screen assembly and a fenestration assembly
3. 11643864 - Screen edge retention and screen rethreading features for a hidden screen assembly and a fenestration assembly
4. 10316575 - Reserve cladding biasing
5. 9556668 - Weather seal system for double hung windows
6. 9399885 - Impact resistant fenestration unit
7. 9062490 - Weather seal system for double hung window
8. 8800223 - Fenestration unit water restrictor and method
9. 8375658 - Fenestration unit water restrictor and method