Xiuling ZHU

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Precious stone testing apparatus and method thereof
- Patent number 12,235,212
- Issue date Feb 25, 2025
- Shenzhen Dikai Industrial Co., Ltd.
- Gary Bruce Peckham
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 12,130,238
- Issue date Oct 29, 2024
- Shenzhen Dikai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 11,243,170
- Issue date Feb 8, 2022
- Shenzhen Dikai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 11,073,482
- Issue date Jul 27, 2021
- Shenzhen Dikai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 10,539,510
- Issue date Jan 21, 2020
- Shenzhen Dikai Industial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 10,203,288
- Issue date Feb 12, 2019
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 10,203,317
- Issue date Feb 12, 2019
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Jewelry box
- Patent number D816993
- Issue date May 8, 2018
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling Zhu
- D03 - Travel goods and personal belongings
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 9,453,808
- Issue date Sep 27, 2016
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 8,947,111
- Issue date Feb 3, 2015
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20250012731
- Publication date Jan 9, 2025
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20220120695
- Publication date Apr 21, 2022
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20200110040
- Publication date Apr 9, 2020
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Jewelry Storage Device and Display Method Thereof
- Publication number 20190208880
- Publication date Jul 11, 2019
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20190137406
- Publication date May 9, 2019
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20190120812
- Publication date Apr 25, 2019
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20160363576
- Publication date Dec 15, 2016
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20160161420
- Publication date Jun 9, 2016
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20150091593
- Publication date Apr 2, 2015
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
Precious stone testing apparatus
- Publication number 20120059619
- Publication date Mar 8, 2012
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Application
Multi-functional precious stone testing apparatus and method thereof
- Publication number 20120007619
- Publication date Jan 12, 2012
- Xiuling Zhu
- G01 - MEASURING TESTING

Xiuling ZHU

Person

Patents Grantslast 30 patents

Precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Jewelry box

Multi-functional precious stone testing apparatus and method thereof

Multi-functional precious stone testing apparatus and method thereof

Patents Applicationslast 30 patents

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Jewelry Storage Device and Display Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

Precious stone testing apparatus

Multi-functional precious stone testing apparatus and method thereof