Average Co-Inventor Count = 3.58
ph-index = 3
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. Young Lighting Technology Corporation (4 from 123 patents)
4 patents:
1. 8833983 - Light emitting diode lamp
2. 8454218 - Illuminating apparatus
3. 8201983 - Illuminating device
4. D661421 - Lamp