Average Co-Inventor Count = 2.00
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. Other (3 from 832,912 patents)
3 patents:
1. 6323832 - Color display device
2. 4964023 - Holder with semiconductor lighting device
3. 4831504 - Holder with semiconductor lighting device