Membership
Tour
Register
Log in
Hangzhou Langhong Technology Co.,LTD
Follow
Organization
Hangzhou, CN
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Interactive warning system and warning device for merchandise security
Patent number
11,217,075
Issue date
Jan 4, 2022
Hangzhou Langhong Technology Co., Ltd
Binfeng Chen
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Warning system, monitor device and warning device for merchandise s...
Patent number
11,017,644
Issue date
May 25, 2021
Hangzhou Langhong Technology Co., Ltd
Binfeng Chen
G08 - SIGNALLING
Information
Patent Grant
Grading control system and control device for merchandise security
Patent number
10,922,912
Issue date
Feb 16, 2021
Hangzhou Langhong Technology Co., Ltd
Binfeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Touch-type control system, control device and monitor device for me...
Patent number
10,916,084
Issue date
Feb 9, 2021
Hangzhou Langhong Technology Co., Ltd
Binfeng Chen
G08 - SIGNALLING
Information
Patent Grant
Centralized theft-proof device
Patent number
10,154,154
Issue date
Dec 11, 2018
Hangzhou Langhong Technology Co., Ltd.
Hong Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Theft-prevention exhibition device and method
Patent number
9,898,907
Issue date
Feb 20, 2018
Hangzhou Langhong Technology Co., Ltd
Hong Xin
G08 - SIGNALLING
Information
Patent Grant
Spiral exhibition hanger having time delay mechanism and capable of...
Patent number
9,675,184
Issue date
Jun 13, 2017
Hangzhou Langhong Technology Co., Ltd
Hong Xin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Touch-Type Control System, Control Device and Monitor Device for Me...
Publication number
20200184756
Publication date
Jun 11, 2020
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Binfeng Chen
G07 - CHECKING-DEVICES
Information
Patent Application
Grading Control System and Control Device for Merchandise Security
Publication number
20200184789
Publication date
Jun 11, 2020
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Binfeng Chen
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Warning System, Monitor Device and Warning Device for Merchandise S...
Publication number
20200168060
Publication date
May 28, 2020
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Binfeng Chen
G08 - SIGNALLING
Information
Patent Application
Interactive Warning System and Warning Device for Merchandise Security
Publication number
20200168062
Publication date
May 28, 2020
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Binfeng Chen
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
CENTRALIZED THEFT-PROOF DEVICE
Publication number
20180063337
Publication date
Mar 1, 2018
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Hong Xin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
THEFT-PREVENTION EXHIBITION DEVICE AND METHOD
Publication number
20180053388
Publication date
Feb 22, 2018
HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
Hong Xin
G08 - SIGNALLING
Information
Patent Application
SECURITY DEVICE FOR SECURING WEARABLE ELECTRONIC EQUIPMENT
Publication number
20160189497
Publication date
Jun 30, 2016
Hangzhou Langhong Technology Co., Ltd.
Yuan Xin
G08 - SIGNALLING
Trademark
last 30 trademarks
Information
Trademark
87064033 - LHT
Serial number
87064033
Registration number
5123835
Filing date
Jun 8, 2016
Hangzhou Langhong Technology Co., Ltd.
6 - Common metals and their alloys
Information
Trademark
86672317 - EASYSAFE
Serial number
86672317
Registration number
4892901
Filing date
Jun 24, 2015
Hangzhou Langhong Technology Co., Ltd.
6 - Common metals and their alloys
Information
Trademark
86375613 - SHOWHI
Serial number
86375613
Registration number
4734559
Filing date
Aug 25, 2014
Hangzhou Langhong Technology Co., Ltd.
6 - Common metals and their alloys
Information
Trademark
86375626 - LANGHONG TECHNOLOGY
Serial number
86375626
Registration number
4734560
Filing date
Aug 25, 2014
Hangzhou Langhong Technology Co., Ltd.
6 - Common metals and their alloys