Beijing
China
37
2025-07-17
The entities that hold a legal rights for patent applications filed by inventor LI Yanfeng:
Yanfeng LI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE
#2 | 2025-01-30DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS
#3 | 2024-12-12ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPARATUS
#4 | 2024-10-24Display Substrate, Display Substrate Motherboard and Display Apparatus
#5 | 2024-08-29Display panel and display device
#6 | 2024-05-23Array Substrate, Liquid Crystal Display Panel and Display Apparatus
#7 | 2024-04-18Method and system for generating variable rate irrigation (VRI) prescription map for large sprinkler irrigation system
#8 | 2024-01-04Array substrate and display apparatus
#9 | 2023-10-26Array substrate and method for manufacturing the same, and display device
#10 | 2023-09-21Pixel electrode, pixel structure, display panel, and display apparatus
#11 | 2023-02-16PIXEL STRUCTURE, DISPLAY PANEL, AND DISPLAY DEVICE
#12 | 2023-02-02Array substrate and display apparatus
#13 | 2022-12-29Phosphor with garnet structure and light-emitting device comprising the phosphor
#14 | 2022-10-06Array substrate and method for manufacturing the same, and display device
#15 | 2022-09-15Array substrate having conductive bumps, liquid crystal display panel and method for manufacturing the same, and display apparatus
#16 | 2022-09-08Decision-making method for variable rate irrigation management
#17 | 2022-06-02Optical device
#18 | 2021-10-28Array substrate and method for manufacturing the same, and display device
#19 | 2021-10-28Negative thermal expansion material, negative thermal expansion film and preparation method thereof
#20 | 2021-10-21Display panel and display apparatus
#21 | 2021-04-22Display panel and display device
#22 | 2020-11-19Near-infrared luminescent material and light-emitting device prepared therefrom
#23 | 2020-05-07Color filter substrate, display panel, and display device
#24 | 2019-12-05Nickel-titanium file root canal preparation instrument
#25 | 2019-07-04Display panel and method for controlling the same, wearable VR display device
#26 | 2019-05-30Array substrate and method for manufacturing the same, display panel and display device
#27 | 2018-10-18AUTOMATIC LABELING APPARATUS AND METHOD AND ASSEMBLY JIG AND METHOD
#28 | 2018-07-12Memory elastic wire sleeve for peeling maxillary sinus membrane
#29 | 2018-02-15Automatic labeling apparatus and method and assembly jig and method
#30 | 2017-09-28Elastically deformable frame with arc-shaped structures and backlight source comprising the same
#31 | 2017-09-21Three-dimensional touch control structure and display device
#32 | 2017-09-21Backlight module and display device
#33 | 2017-08-03GARNET-TYPE FLUORESCENT POWDER, PREPARATION METHOD AND DEVICES COMPRISING THE FLUORESCENT POWDER
#34 | 2017-03-02Backplate, support frame for backlight unit, backlight unit and display device
#35 | 2014-03-06Low-cost double-main-phase Ce permanent magnet alloy and its preparation method
#36 | 2013-06-20Low-neodymium, non-heavy-rare-earth and high performance magnet
#37 | 2012-04-19Differential pressure gauge
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