Average Co-Inventor Count = 5.81
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. Pella Corporation (5 from 127 patents)
6 patents:
1. D498834 - Shower system
2. D459982 - Combined folding crank handle and cover assembly for a casement window operator
3. D459193 - Outer surface of a cover for a casement window operator
4. D452999 - Outer surface of a cover for a casement window operator
5. D451781 - Outer surface of a crank handle
6. D450237 - Combined folding crank handle and cover assembly for a casement window operator