Average Co-Inventor Count = 2.83
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. Hamilton Beach/proctor-silex, Inc. (4 from 264 patents)
2. Hamilton Beach Brands, Inc. (2 from 344 patents)
6 patents:
1. 7640846 - Diverter valve and channel for brewed beverage maker
2. 7540232 - Hot beverage maker brew basket adaptor
3. 6586710 - Coffee maker heater/warmer plate assembly
4. D454025 - Coffeemaker carafe
5. D451330 - Automatic drip coffeemaker
6. D446988 - Coffeemaker