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LEQUN LU
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SHANGHAI, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Case having battery box for smart phone/tablet
Patent number
10,411,747
Issue date
Sep 10, 2019
Davy Zide Qian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Case having holder for tablet/mobile phone
Patent number
10,305,530
Issue date
May 28, 2019
Davy Zide Qian
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Mobile phone / tablet shell with finger grasping ring
Patent number
10,128,891
Issue date
Nov 13, 2018
Davy Zide Qian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Portable water and energy saving bathtub
Patent number
10,105,016
Issue date
Oct 23, 2018
Davy Zide Qian
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Smart phone having function of preventing to leave children in car
Patent number
9,940,809
Issue date
Apr 10, 2018
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Interior side mirror for side blind spot of a car
Patent number
9,873,380
Issue date
Jan 23, 2018
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Two-way valve with secure structure for dispensing large bottle of...
Patent number
9,494,251
Issue date
Nov 15, 2016
Davy Zide Qian
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for avoiding children to be left in car alone and device the...
Patent number
8,884,748
Issue date
Nov 11, 2014
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Driver alarm for preventing children from being left in car
Patent number
8,432,271
Issue date
Apr 30, 2013
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CASE HAVING HOLDER FOR TABLET/MOBILE PHONE
Publication number
20180219571
Publication date
Aug 2, 2018
DAVY ZIDE QIAN
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
CASE HAVING BATTERY BOX FOR SMART PHONE/TABLET
Publication number
20180152216
Publication date
May 31, 2018
DAVY ZIDE QIAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Case having gripping hole for tablet/mobile phone
Publication number
20180078014
Publication date
Mar 22, 2018
Davy Zide Qian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE PHONE / TABLET SHELL WITH FINGER GRASPING RING
Publication number
20170201286
Publication date
Jul 13, 2017
DAVY ZIDE QIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SMART PHONE WITH APPLICATION OF PREVENTING CHILDREN FROM BEING LEFT...
Publication number
20170140627
Publication date
May 18, 2017
DAVY ZIDE QIAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOBILE PHONE / TABLET SHELL WITH FINGER GRASPING RING
Publication number
20160234364
Publication date
Aug 11, 2016
DAVY ZIDE QIAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Two-Way Valve with Secure Structure for Dispensing Large Bottle of...
Publication number
20160096656
Publication date
Apr 7, 2016
DAVY ZIDE QIAN
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
INTERIOR SIDE MIRROR FOR SIDE BLIND SPOT OF A CAR
Publication number
20160059785
Publication date
Mar 3, 2016
DAVY ZIDE QIAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTERIOR SIDE MIRROR FOR SIDE BLIND SPOT OF A CAR
Publication number
20140063629
Publication date
Mar 6, 2014
DAVY ZIDE QIAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
INTERIOR SIDE MIRROR FOR SIDE BLIND SPOT OF A CAR
Publication number
20140029123
Publication date
Jan 30, 2014
DAVY ZIDE QIAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
Portable Water and Energy Saving Bathtub
Publication number
20130263371
Publication date
Oct 10, 2013
DAVY ZIDE QIAN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Method for Preventing Children being Left in Car and Device Thereof
Publication number
20110285524
Publication date
Nov 24, 2011
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Information
Patent Application
Driver Alarm for Preventing Children from being Left in Car
Publication number
20110025486
Publication date
Feb 3, 2011
Davy Zide Qian
B60 - VEHICLES IN GENERAL
Information
Patent Application
Portable Bathtub Used in a Shower Room
Publication number
20100180373
Publication date
Jul 22, 2010
Davy Zide Qian
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...