Average Co-Inventor Count = 2.97
ph-index = 5
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. Panasonic Corporation (6 from 16,453 patents)
2. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)
9 patents:
1. D661823 - Light-emitting diode lamp
2. D645581 - Light-emitting diode lamp
3. D644762 - Light-emitting diode lamp
4. D644763 - Light-emitting diode lamp
5. D642118 - Fuel cell
6. D624878 - Battery cabinet
7. D615926 - Battery frame
8. D487376 - Heat insulating and hot water pot
9. D463192 - Thermally insulated container with means for heating liquid stored therein