Average Co-Inventor Count = 3.33
ph-index = 1
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. Ningbo Yamao Optoelectronics Co., Ltd. (3 from 11 patents)
2. Ningbo Yamao Lighting Electric Appliance Company Ltd. (1 from 1 patent)
4 patents:
1. 10148915 - Lighting system with monitoring and alarm function
2. 10030848 - Parabolic LED lamp
3. D801557 - Parabolic LED lamp
4. 9752764 - Wide-angle emitting LED driven by built-in power and assembly method thereof