Average Co-Inventor Count = 2.68
ph-index = 2
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 (4 from 127 patents)
2. Other (1 from 832,891 patents)
5 patents:
1. 12054982 - Fenestration frame with glazing stop
2. 11680440 - Fenestration frame with glazing stop
3. 9631415 - Paulownia based fenestration structures
4. 9399885 - Impact resistant fenestration unit
5. 9316041 - Entry door clearance sidelight