Average Co-Inventor Count = 1.79
ph-index = 7
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. Lincoln Manufacturing Company, Inc. (3 from 30 patents)
3. Litton Systems, Inc. (2 from 1,258 patents)
4. Gerber Products Company (2 from 157 patents)
5. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
6. Pittway Corporation (1 from 268 patents)
14 patents:
1. D338592 - Toaster
2. D328685 - Toaster
3. D328686 - Toaster
4. D315273 - Toaster
5. D286368 - Oven
6. D279215 - Humidifier
7. D279216 - Vaporizer
8. D275725 - Oven
9. D270989 - Food steamer
10. D266051 - Microwave oven
11. D258353 - Housing for fire and smoke detector
12. D257937 - Microwave oven
13. D256764 - Microwave oven
14. D244602 - Overhead projector