Average Co-Inventor Count = 4.83
ph-index = 4
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 (7 from 16,453 patents)
7 patents:
1. 8523411 - Light source device
2. 8414163 - Light source apparatus
3. D644781 - Light emitting diode lamp
4. D644782 - Light emitting diode lamp
5. D639498 - Light emitting diode lamp
6. D636925 - Light emitting diode lamp
7. D633249 - Light emitting diode lamp