Average Co-Inventor Count = 2.48
ph-index = 6
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. Matsushita Electric Industrial Co., Ltd. (13 from 27,375 patents)
13 patents:
1. D282773 - Oil heater
2. D282568 - Oil heater
3. D276545 - Oil heater
4. D276458 - Oil heater
5. D276181 - Oil heater
6. D276068 - Oil heater
7. D276067 - Oil heater
8. D276069 - Oil heater
9. D255972 - Microwave oven
10. D252494 - Microwave oven
11. D248606 - Microwave oven
12. D248607 - Microwave oven
13. D243994 - Microwave oven