Average Co-Inventor Count = 2.86
ph-index = 8
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. Sanyo Electric Co., Ltd. (18 from 8,776 patents)
18 patents:
1. D531424 - Chair-type massager
2. D462868 - Microwave oven
3. D462565 - Microwave oven
4. D455932 - Microwave oven
5. D454030 - Microwave oven
6. D454029 - Microwave oven
7. D453442 - Microwave oven
8. D442008 - Microwave oven
9. D442018 - Microwave oven
10. D442017 - Microwave oven
11. D435999 - Microwave oven
12. D430452 - Microwave oven
13. D429945 - Microwave oven
14. D429595 - Microwave oven
15. D428761 - Microwave oven