Average Co-Inventor Count = 2.29
ph-index = 8
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 Brands, Inc. (6 from 345 patents)
2. Hamilton Beach/proctor-Silex, Inc. (2 from 264 patents)
8 patents:
1. 9131804 - Toaster with keep warm feature and method of toasting with the same
2. D655125 - Toaster oven
3. D646862 - Iron
4. D635730 - Iron
5. 7632340 - Air purifier for removing particles or contaminants from air
6. D580538 - Air purifier
7. D552808 - Clothes dryer
8. D552225 - Air cleaner