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Hebei, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Buried thermistor and method of fabricating the same
Patent number
12,191,056
Issue date
Jan 7, 2025
HONGQISHENG PRECISION ELECTRONICS (QINHUANGDAO) CO., LTD.
Jian Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit board and method of manufacturing circuit board
Patent number
11,871,526
Issue date
Jan 9, 2024
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Jun Dai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing circuit board
Patent number
11,294,285
Issue date
Apr 5, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Xian-Qin Hu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Circuit board and method of manufacturing circuit board
Patent number
11,291,126
Issue date
Mar 29, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Jun Dai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing circuit board
Patent number
10,653,011
Issue date
May 12, 2020
HongQiSheng Precision Electronics (QinHuangDao) Co., Ltd.
Xian-Qin Hu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
BURIED THERMISTOR AND METHOD OF FABRICATING THE SAME
Publication number
20230377779
Publication date
Nov 23, 2023
HongQiSheng Precision Electronics (QinHuangdao) Co., Ltd.
Jian WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAMERA MODULE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20220191361
Publication date
Jun 16, 2022
QING DING PRECISION ELECTRONICS (HUAIAN) CO.,LTD
Jun Dai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT BOARD AND METHOD OF MANUFACTURING CIRCUIT BOARD
Publication number
20220174822
Publication date
Jun 2, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
JUN DAI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CIRCUIT BOARD AND METHOD OF MANUFACTURING CIRCUIT BOARD
Publication number
20220030724
Publication date
Jan 27, 2022
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
JUN DAI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING CIRCUIT BOARD
Publication number
20200236783
Publication date
Jul 23, 2020
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
XIAN-QIN HU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING CIRCUIT BOARD
Publication number
20190116676
Publication date
Apr 18, 2019
HongQiSheng Precision Electronics (QinHuangDao) Co.,Ltd.
XIAN-QIN HU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...