Average Co-Inventor Count = 1.38
ph-index = 3
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. (14 from 185 patents)
14 patents:
1. D1081236 - Hot air corn popper
2. D1079409 - Combined spatula and press
3. 12150589 - Stuffed waffle tongs
4. D1034036 - Hot air corn popper
5. D1024653 - Hot air corn popper
6. D1010387 - Deep fryer
7. D1007222 - Coffee maker
8. 11805933 - Cold brew coffee apparatus
9. D972095 - Tiltable heating device
10. D968146 - Cold brew coffee maker base with carafe
11. D941077 - Stuffed waffle maker
12. D934626 - Coffee maker base
13. D934609 - Cold brew coffee maker
14. D917242 - Waffle tongs