Average Co-Inventor Count = 2.25
ph-index = 3
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. The Scott-fetzer Company (2 from 257 patents)
2. Hamilton Beach/proctor-silex, Inc. (1 from 264 patents)
3 patents:
1. D600078 - Cutlery holder
2. D599172 - Cutting tool handle
3. 6662453 - Cutlery center