Average Co-Inventor Count = 1.30
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. Guangzhou Cefong Technology Co., Ltd (2 from 2 patents)
2. Guangzhou Power Supply Co., Ltd. (1 from 2 patents)
4 patents:
1. D1007729 - Combined clock and night light
2. D965837 - Work light with clip
3. D963930 - Desk lamp
4. 11309703 - Transformer simulation system, and simulation and measurement method for setting value