Ling Dai has been granted 8 US patents while listed as an inventor at Shanghai Shift Electronics Co. . The first was granted in 2019 and the most recent in August 2025. Ling Dai ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ling Dai in Zhenjiang, CN.
Patents per Year Patents granted per year, 2019 to 2025 Bar chart with a peak of 4 patents in 2019. peak 4 2019: 4 patents 2019 2020: 1 patents 2020 2021: 1 patents 2021 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date
12383957
Method and device for shape-performance control by ultrasonic rolling combined with selective laser melting
Jianzhong Zhou , Li Li , Junling Wu , Xiankai Meng , Hongmei Zhang +4 more
2025-08-12
12326230
Light-emitting module and vehicle
Lu Bai , Liubo Wang , Lei Fan , Zhi Zhong
2025-06-10
11200665
Fundus image processing method, computer apparatus, and storage medium
Weiping Jia , Bin Sheng , Huating Li
2021-12-14
10792138
Cleaning device
Xiaoguo DAI , Zhenwu XU
2020-10-06
10489909
Method of automatically detecting microaneurysm based on multi-sieving convolutional neural network
Weiping Jia , Bin Sheng , Huating Li
2019-11-26
10463460
Personal cleaning care appliance
Xiaoguo DAI , Zhenwu XU
2019-11-05
10418928
Adjustable circuit for personal electric cleaning care appliance
Xiaoguo DAI , Zhenwu XU
2019-09-17
10179037
Reciprocally rotatable brush head
Xiaoguo DAI , Zhenwu XU
2019-01-15