Average Co-Inventor Count = 3.15
ph-index = 10
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. National Presto Industries, Inc. (16 from 185 patents)
16 patents:
1. D279070 - Hot air popcorn popper
2. D275441 - Food slicer
3. D275029 - Automatic temperature sensing electric heater
4. D271132 - Portable radiant electric heater
5. D267424 - Portable radiant electric heater
6. D261594 - Egg cooker
7. D256019 - Hot air corn popper
8. D255008 - Cooking appliance handle
9. D254769 - Pressure cooker regulator
10. D253867 - Pressure cooker
11. D253746 - Pressure cooker regulator
12. D253388 - Electric pressure cooker
13. D252665 - Electric mini-oven with removable cover
14. D250448 - Electric cooking utensil
15. D248017 - Thermostatic electric connector plug