Average Co-Inventor Count = 6.00
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. Hamilton Beach/proctor-silex, Inc. (4 from 264 patents)
4 patents:
1. D451756 - Blender
2. D451336 - Blender
3. D445629 - Four slice toaster
4. D440460 - Two slice toaster