Average Co-Inventor Count = 2.36
ph-index = 13
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 (18 from 16,453 patents)
2. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
3. Panasonic Intellectual Property Management Co., Ltd. (5 from 13,247 patents)
29 patents:
1. D865154 - Ventilating fan
2. D865155 - Ventilating fan
3. D865153 - Ventilating fan
4. D857873 - Ceiling ventilation fan
5. D857872 - Ceiling ventilation fan
6. D702827 - Ventilation fan
7. 8632039 - Device for mounting wireless device case
8. D678994 - Ventilating fan hood
9. D672864 - Combined ceiling light and ventilating fan
10. D672865 - Ventilating fan
11. D671663 - Light emitting diode lamp
12. D664683 - Light-emitting diode lamp
13. D661416 - Light-emitting diode lamp
14. D660992 - Light-emitting diode lamp
15. D660469 - Light-emitting diode lamp