Average Co-Inventor Count = 3.72
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. Civilight Shenzhen Semiconductor Lighting Co., Ltd. (4 from 12 patents)
2. Byd Company Limited (2 from 907 patents)
3. Shenzhen Bus Group Co., Ltd. (1 from 1 patent)
6 patents:
1. D977368 - Bus
2. D837690 - Bus
3. D700577 - Lamp cup
4. D659891 - Lamp cup
5. D659892 - Lamp cup
6. D659893 - Lamp cup