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Patents Grants
last 30 patents
Information
Patent Grant
Folding cart with high load-bearing chassis structure
Patent number
12,012,139
Issue date
Jun 18, 2024
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Folding cart
Patent number
11,932,298
Issue date
Mar 19, 2024
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Folding canopy with an automatic opening and closing center small-r...
Patent number
11,851,903
Issue date
Dec 26, 2023
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Foldable tent center lock device with rotary unlocking structure
Patent number
11,821,228
Issue date
Nov 21, 2023
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Folding canopy with layered roof
Patent number
11,634,925
Issue date
Apr 25, 2023
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Rotary unlocking central lock device for foldable tent
Patent number
11,306,511
Issue date
Apr 19, 2022
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Central locking apparatus for folding tent
Patent number
11,199,023
Issue date
Dec 14, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Tent with convenient locking mechanism for telescopic leg tube
Patent number
11,124,987
Issue date
Sep 21, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Folding tent with automatic cornice structure
Patent number
11,072,943
Issue date
Jul 27, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Folding tent with central self-lock structure
Patent number
10,995,514
Issue date
May 4, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Weijun Xu
E04 - BUILDING
Information
Patent Grant
Central bidirectional rotation locking mechanism for folding tent
Patent number
10,982,464
Issue date
Apr 20, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Qiwang Ying
E04 - BUILDING
Information
Patent Grant
Central lock for folding tent
Patent number
10,941,585
Issue date
Mar 9, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
Yuanru Sun
E04 - BUILDING
Information
Patent Grant
Optical axis adjusting mechanism and camera
Patent number
10,623,650
Issue date
Apr 14, 2020
Hangzhou Hikvision Digital Technology Co., Ltd.
Jian He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FOLDING CANOPY WITH AN AUTOMATIC OPENING AND CLOSING CENTER SMALL-R...
Publication number
20230058332
Publication date
Feb 23, 2023
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
OUTDOOR FIXED TENT WITH ASSEMBLY STRUCTURE, BUCKLE MECHANISM, AND A...
Publication number
20230043135
Publication date
Feb 9, 2023
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
FOLDING CART
Publication number
20220340183
Publication date
Oct 27, 2022
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
FOLDING CANOPY WITH LAYERED ROOF
Publication number
20220268052
Publication date
Aug 25, 2022
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
FOLDING CANOPY WITH EAVE STRUCTURE
Publication number
20220034118
Publication date
Feb 3, 2022
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
FOLDABLE TENT CENTER LOCK DEVICE WITH ROTARY UNLOCKING STRUCTURE
Publication number
20210355703
Publication date
Nov 18, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
FOLDING CART WITH HIGH LOAD-BEARING CHASSIS STRUCTURE
Publication number
20210284216
Publication date
Sep 16, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
FOLDING CART
Publication number
20210114643
Publication date
Apr 22, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
FOLDING TENT WITH AUTOMATIC CORNICE STRUCTURE
Publication number
20210040766
Publication date
Feb 11, 2021
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
CENTRAL LOCKING APPARATUS FOR FOLDING TENT
Publication number
20200240168
Publication date
Jul 30, 2020
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
CENTRAL LOCK FOR FOLDING TENT
Publication number
20200240167
Publication date
Jul 30, 2020
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
TENT WITH CONVENIENT LOCKING MECHANISM FOR TELESCOPIC LEG TUBE
Publication number
20200240169
Publication date
Jul 30, 2020
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
CENTRAL BIDIRECTIONAL ROTATION LOCKING MECHANISM FOR FOLDING TENT
Publication number
20200181939
Publication date
Jun 11, 2020
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Qiwang YING
E04 - BUILDING
Information
Patent Application
FOLDING TENT WITH CENTRAL SELF-LOCK STRUCTURE
Publication number
20200181938
Publication date
Jun 11, 2020
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Weijun XU
E04 - BUILDING
Information
Patent Application
STRUCTURALLY REINFORCED TENT FRAME AND CENTRAL REINFORCING STRUCTUR...
Publication number
20190368220
Publication date
Dec 5, 2019
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E04 - BUILDING
Information
Patent Application
ROTARY UNLOCKING CENTRAL LOCK DEVICE FOR FOLDABLE TENT
Publication number
20190368232
Publication date
Dec 5, 2019
ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
Yuanru SUN
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Optical Axis Adjusting Mechanism and Camera
Publication number
20190068887
Publication date
Feb 28, 2019
HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
Jian He
H04 - ELECTRIC COMMUNICATION TECHNIQUE