LM

Lingli Ma

HC Hangzhou Hangke Optoelectronics Co.: 10 patents #3 of 7Top 45%
Overall (All Time): #487,747 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D1036712 Light Qianjun Yan, Zhaozhang Zheng 2024-07-23
11898727 Line lamp Qianjun Yan, Zhaozhang Zheng 2024-02-13
11662065 Manufacturing method of LED filament and manufacturing method of bulb Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng 2023-05-30
11619357 LED filament and bulb Qianjun Yan, Yaoxing Wang, Zhaozhang Zheng 2023-04-04
11614221 Lamp Qianjun Yan, Zhaozhang Zheng 2023-03-28
11393966 Omnidirectional LED light wire and packaging method thereof, light source and lamp Qianjun Yan, Zhaozhang Zheng 2022-07-19
D943786 Light bulb Qianjun Yan, Zhaozhang Zheng 2022-02-15
D943787 Light bulb Qianjun Yan, Zhaozhang Zheng 2022-02-15
D943788 Light bulb Qianjun Yan, Zhaozhang Zheng 2022-02-15
11187387 Color-controllable LED luminescent lamp Qianjun Yan, Zhaozhang Zheng 2021-11-30