Average Co-Inventor Count = 1.62
ph-index = 16
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. (36 from 264 patents)
36 patents:
1. 6907678 - Portable electric hair dryer and mount therefor
2. 6863704 - Air filtration device
3. 6715739 - Evaporative humidifier
4. 6712889 - Air filtration device
5. 6662453 - Cutlery center
6. 6604733 - Evaporative humidifier
7. D468820 - Air purifier
8. 6447587 - Air filtration device
9. 6427984 - Evaporative humidifier
10. 6328791 - Air filtration device
11. D449676 - Humidifier
12. D449097 - Air cleaner
13. D446989 - Coffee maker
14. D446418 - Toaster oven
15. D446080 - Top cover of a coffee maker