Average Co-Inventor Count = 2.31
ph-index = 4
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. Amana Refrigeration, Inc. (4 from 82 patents)
2. Zenith Electronics Corporation (1 from 948 patents)
5 patents:
1. D289398 - Video monitor
2. D273931 - Combination microwave oven and exhaust vent hood
3. D267851 - Combination microwave and convection oven
4. D248008 - Microwave oven
5. D247948 - Microwave oven