Average Co-Inventor Count = 2.90
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. Toshiba Lighting & Technology Corporation (7 from 662 patents)
7 patents:
1. D622876 - Light emitting diode module
2. D598401 - Light emitting diode module
3. D578672 - Light emitting diode lamp
4. D578673 - Light emitting diode lamp
5. D574089 - Light emitting diode lamp
6. D574090 - Light emitting diode lamp
7. D566861 - Light emitting diode lamp