YEJIA OPTICAL TECHNOLOGY(GUANGDONG)CORPORATION

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DONGGUAN CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Small-sized vehicle-mounted projector light system
- Patent number 11,708,021
- Issue date Jul 25, 2023
- YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION
- Cheng Jiang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical lens and light emitting module
- Patent number 11,204,150
- Issue date Dec 21, 2021
- YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION
- Jung Hyun Han
- F21 - LIGHTING
Information Patent Grant
Large-aperture optical lens with three lens pieces
- Patent number 11,204,482
- Issue date Dec 21, 2021
- YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION
- Cheng Jiang
- G02 - OPTICS
Information Patent Grant
Optical projection system with microlens arrays
- Patent number 11,199,761
- Issue date Dec 14, 2021
- YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION
- Cheng Jiang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illuminating lens design method and illuminating lens
- Patent number 10,760,767
- Issue date Sep 1, 2020
- YEJIA OPTICAL TECHNOLOGY (GUANGDONG) CORPORATION
- Cheng Jiang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
SMALL-SIZED VEHICLE-MOUNTED PROJECTOR LIGHT SYSTEM
- Publication number 20220410793
- Publication date Dec 29, 2022
- Yejia Optical Technology (Guangdong) Corporation
- Cheng Jiang
- B60 - VEHICLES IN GENERAL
Information Patent Application
LARGE-APERTURE FOUR-PIECE OPTICAL LENS
- Publication number 20220229270
- Publication date Jul 21, 2022
- Yejia Optical Technology (Guangdong) Corporation
- Cheng Jiang
- G02 - OPTICS
Information Patent Application
ILLUMINATING LENS DESIGN METHOD AND ILLUMINATING LENS
- Publication number 20180266653
- Publication date Sep 20, 2018
- Yejia Optical Technology (Guangdong) Corporation
- Cheng Jiang
- G02 - OPTICS

Trademarklast 30 trademarks