Average Co-Inventor Count = 2.45
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. (8 from 185 patents)
2. Silicon Graphics, Incorporated (1 from 715 patents)
9 patents:
1. D463796 - Industrial rack
2. D456500 - Heater
3. D456067 - Parabolic heater
4. D444994 - Cooker
5. D444666 - Electric deep fryer with divider
6. D439792 - Pizza oven
7. D436796 - Indoor grill
8. D431150 - Electric deep fryer
9. D418728 - Can opener