Xiaobo LIU

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Polycrystalline diamond compact and drilling bit
- Patent number 11,391,095
- Issue date Jul 19, 2022
- KINGDREAM PUBLIC LIMITED COMPANY
- Hongping Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid bit with roller cones having inserts
- Patent number 11,326,402
- Issue date May 10, 2022
- KINGDREAM PUBLIC LIMITED COMPANY
- Guanfu Tu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Data processing method and apparatus in cluster system
- Patent number 8,892,529
- Issue date Nov 18, 2014
- Huawei Technologies Co., Ltd.
- Qiang Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID BIT WITH ROLLER CONES HAVING INSERTS
- Publication number 20210087886
- Publication date Mar 25, 2021
- KINGDREAM PUBLIC LIMITED COMPANY
- Guanfu TU
- E21 - EARTH DRILLING MINING
Information Patent Application
Polycrystalline Diamond Compact and Drilling Bit
- Publication number 20200347680
- Publication date Nov 5, 2020
- KINGDREAM PUBLIC LIMITED COMPANY
- Hongping TIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DATA PROCESSING METHOD AND APPARATUS IN CLUSTER SYSTEM
- Publication number 20140201169
- Publication date Jul 17, 2014
- Huawei Technologies Co.,Ltd.
- Qiang LIU
- G06 - COMPUTING CALCULATING COUNTING