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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for lane detection
Patent number
12,087,010
Issue date
Sep 10, 2024
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Zhangwei Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for image display
Patent number
11,967,038
Issue date
Apr 23, 2024
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Qiankun Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for video surveillance
Patent number
11,367,287
Issue date
Jun 21, 2022
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Huadong Pan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for image compression
Patent number
11,019,365
Issue date
May 25, 2021
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jingang Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for video surveillance
Patent number
10,671,857
Issue date
Jun 2, 2020
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Huadong Pan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Zoom lens system
Patent number
10,495,860
Issue date
Dec 3, 2019
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Kai Liu
G02 - OPTICS
Information
Patent Grant
Method and device for implementing analog high-definition image cap...
Patent number
9,912,905
Issue date
Mar 6, 2018
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal transmission method, device, system and terminal
Patent number
9,578,297
Issue date
Feb 21, 2017
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sending and receiving audio data
Patent number
9,531,980
Issue date
Dec 27, 2016
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal attenuation equalization circuit, processing apparatus...
Patent number
9,491,399
Issue date
Nov 8, 2016
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-definition digital video signal transmission method and device...
Patent number
9,451,204
Issue date
Sep 20, 2016
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting high-definition video signal
Patent number
9,232,204
Issue date
Jan 5, 2016
ZHEJIANG DAHUA TECHNOLOGY CO., LTD
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SIGNALING INTERACTION IN 5G SPACE-GROUND INTEGRATED HETE...
Publication number
20250031256
Publication date
Jan 23, 2025
ZHEJIANG LAB
Nan HAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR DATA PROCESSING, STORAGE MEDIUMS AND EL...
Publication number
20240264583
Publication date
Aug 8, 2024
ZHEJIANG LAB
Hongfei LU
G05 - CONTROLLING REGULATING
Information
Patent Application
DESIGN METHOD FOR LIGHTWEIGHT WIRED MESH NETWORKING
Publication number
20240073096
Publication date
Feb 29, 2024
ZHEJIANG LAB
Peilei WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR DETECTING STANDARDIZATION OF WEARING MASK
Publication number
20230410468
Publication date
Dec 21, 2023
Zhejiang Dahua Technology CO., LTD.
Xingming ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Two-Phase Access Authentication Method Integrating Spatial-Temporal...
Publication number
20230261742
Publication date
Aug 17, 2023
ZHEJIANG LAB
Bin YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR OBJECT RECOGNITION
Publication number
20230260263
Publication date
Aug 17, 2023
Zhejiang Dahua Technology CO., LTD.
Yongtao YANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR IMAGE DISPLAY
Publication number
20220261953
Publication date
Aug 18, 2022
Zhejiang Dahua Technology CO., LTD.
Qiankun LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR LANE DETECTION
Publication number
20210406561
Publication date
Dec 30, 2021
Zhejiang Dahua Technology CO., LTD.
Zhangwei ZHOU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS AND SYSTEMS FOR VIDEO SURVEILLANCE
Publication number
20200293793
Publication date
Sep 17, 2020
Zhejiang Dahua Technology CO., LTD.
Huadong PAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A ZOOM LENS SYSTEM
Publication number
20180373003
Publication date
Dec 27, 2018
Zhejiang Dahua Technology CO., LTD.
Kai LIU
G02 - OPTICS
Information
Patent Application
METHODS AND SYSTEMS FOR IMAGE COMPRESSION
Publication number
20180220160
Publication date
Aug 2, 2018
Zhejiang Dahua Technology CO., LTD.
Jingang LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR VIDEO SURVEILLANCE
Publication number
20180173965
Publication date
Jun 21, 2018
ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
Huadong PAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIDEO SIGNAL ATTENUATION EQUALIZATION CIRCUIT, PROCESSING APPARATUS...
Publication number
20160173815
Publication date
Jun 16, 2016
Zhejiang Dahua Technology Co., Ltd.
Jun YIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR SENDING AND RECEIVING AUDIO DATA
Publication number
20150312507
Publication date
Oct 29, 2015
Zhejiang Dahua Technology Co., Ltd.
Jun YIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR IMPLEMENTING ANALOG HIGH-DEFINITION IMAGE CAP...
Publication number
20150296173
Publication date
Oct 15, 2015
Zhejiang Dahua Technology CO., LTD.
Jun Yin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HIGH-DEFINITION DIGITAL VIDEO SIGNAL TRANSMISSION METHOD AND DEVICE...
Publication number
20150077631
Publication date
Mar 19, 2015
Zhejiang Dahua Technology CO., LTD.
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL TRANSMISSION METHOD, DEVICE, SYSTEM AND TERMINAL
Publication number
20150070589
Publication date
Mar 12, 2015
Zhejiang Dahua Technology Co., LTD
Jun Yin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR TRANSMITTING HIGH-DEFINITION VIDEO SIGNAL
Publication number
20150062430
Publication date
Mar 5, 2015
Zhejiang Dahua Technology CO., LTD.
Jun Yin
H04 - ELECTRIC COMMUNICATION TECHNIQUE