Average Co-Inventor Count = 3.09
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. National Presto Industries, Inc. (6 from 185 patents)
2. Amana Refrigeration, Inc. (2 from 82 patents)
9 patents:
1. D360716 - Clothes dryer
2. D360501 - Washing machine
3. D339331 - Vertical computer front panel
4. D284257 - Cooking kettle
5. D279070 - Hot air popcorn popper
6. D275441 - Food slicer
7. D271132 - Portable radiant electric heater
8. D267424 - Portable radiant electric heater
9. D250448 - Electric cooking utensil