Average Co-Inventor Count = 3.69
ph-index = 1
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 (3 from 16,453 patents)
2. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,307 patents)
4 patents:
1. 9194570 - Lamp and lighting apparatus
2. D702870 - Light-emitting diode lamp
3. D697253 - Light-emitting diode lamp
4. D663449 - Light-emitting diode lamp