Average Co-Inventor Count = 1.50
ph-index = 2
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. Sengled Optoelectronics Co., Ltd. (3 from 40 patents)
3 patents:
1. D833667 - LED lamp
2. D818618 - LED light bulb
3. D756543 - LED lamp