Le Ma — 8 Patents at Hisense Visual Technology Co.

Le Ma has been granted 8 US patents while listed as an inventor at Hisense Visual Technology Co.. The first was granted in 2022 and the most recent in August 2025. Le Ma ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Le Ma in Qingdao, CN.

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Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12377979	Unmanned food delivery device in cabin and application method thereof	Shun Jia, Shang WANG, Na Zhang, Tianyou Hou, Bo Yang +7 more	2025-08-05
12222641	Method and device for optimizing mask parameters	Jianfang He, Yayi Wei, Yajuan Su, Lisong Dong, Libin Zhang +1 more	2025-02-11
12198930	Method for manufacturing semiconductor device	Libin Zhang, Yayi Wei, Zhen Song, Yajuan Su, Jianfang He	2025-01-14
12079466	Display apparatus and display method	—	2024-09-03
12028617	Display apparatus and processing method for display apparatus with camera	Luming YANG, Dayong Wang, Xusheng Wang, Jin CHENG, Wenqin Yu +1 more	2024-07-02
11631237	Infrared thermal image classification and hot spot positioning method of photovoltaic panel	Lingfang Sun, Guoqiang “Aston” Zhu, Xinlin Li, Jianxin Yan, Xia Li +4 more	2023-04-18
11460451	Method for simultaneously determining fat-soluble vitamins and carotenoids in serum	Liyun Kong, Jiaqi Wang, Yan Liu, Min Wu, Lijuan SHI +4 more	2022-10-04
11220610	Methods for reactive three-dimensional printing by inkjet printing	David R. Fenn, Kurt G. Olson, Reza M. Rock, Richard J. M. Hague, Christopher John Tuck +2 more	2022-01-11	$71,244,000

Le Ma — 8 Patents

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