Average Co-Inventor Count = 4.00
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. 6298770 - Coffee maker
2. 6101924 - Coffee maker
3. 6009793 - Coffee maker
4. D379132 - Coffee maker