Wenjie Liu

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Device for sampling soil of tropical lowland rainforest
- Patent number 11,921,015
- Issue date Mar 5, 2024
- International Center for Bamboo and Rattan
- Huai Yang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Positioning method and apparatus
- Patent number 11,841,446
- Issue date Dec 12, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Wenjie Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for producing order
- Patent number 11,521,169
- Issue date Dec 6, 2022
- Beijing JingDong ShangKe Information Technology Co., Ltd.
- Dewei Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for evaluating data, device, and computer-read...
- Patent number 11,448,771
- Issue date Sep 20, 2022
- Beijing Baidu Netcom Science and Technology Co., Ltd
- Renlan Cai
- G01 - MEASURING TESTING
Information Patent Grant
Premixer, radially fixed bed reactor, reaction system for oxidative...
- Patent number 9,718,745
- Issue date Aug 1, 2017
- China Petroleum and Chemical Corporation
- Weimin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for synthesizing ethylbenzene from ethanol and benzene
- Patent number 8,519,208
- Issue date Aug 27, 2013
- China Petroleum & Chemical Corporation
- Weimin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Barrel type plunger for use with a needle-retractable safety syring...
- Patent number 8,313,458
- Issue date Nov 20, 2012
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Barrel type plunger for use with a needle-retractable safety syring...
- Patent number 7,789,855
- Issue date Sep 7, 2010
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cylindrical pushrod for needle-retracting safety injector and the n...
- Patent number 7,331,936
- Issue date Feb 19, 2008
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OBTAINING CONFIDENCE OF MEASUREMENT VALUE BASED ON MULTI...
- Publication number 20230213343
- Publication date Jul 6, 2023
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- Feng CHENG
- G01 - MEASURING TESTING
Information Patent Application
Intelligent Intracranial Hematoma Removal and Drainage System
- Publication number 20220101977
- Publication date Mar 31, 2022
- Beijing WanTeFu Medical Apparatus Co.,Ltd
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE FOR SAMPLING SOIL OF TROPICAL LOWLAND RAINFOREST
- Publication number 20220057300
- Publication date Feb 24, 2022
- International Center for Bamboo and Rattan
- Huai Yang
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING METHOD AND APPARATUS
- Publication number 20210215832
- Publication date Jul 15, 2021
- BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
- WENJIE LIU
- G01 - MEASURING TESTING
Information Patent Application
Method And Apparatus For Evaluating Data, Device, And Computer-Read...
- Publication number 20210072404
- Publication date Mar 11, 2021
- Beijing Baidu Netcom Science and Technology CO., Ltd.
- Renlan Cai
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING ORDER (As Amended)
- Publication number 20200372453
- Publication date Nov 26, 2020
- Beijing Jingdong Shangke Information Technology Co., Ltd.
- Dewei Song
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREMIXER, RADIALLY FIXED BED REACTOR, REACTION SYSTEM FOR OXIDATIVE...
- Publication number 20140221719
- Publication date Aug 7, 2014
- Shanghai Research Institute of Petrochemical Technology, Sinopec
- Weimin YANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR SYNTHESIZING ETHYLBENZENE FROM ETHANOL AND BENZENE
- Publication number 20110306810
- Publication date Dec 15, 2011
- Weimin Yang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRING...
- Publication number 20100286622
- Publication date Nov 11, 2010
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRING...
- Publication number 20080243073
- Publication date Oct 2, 2008
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cylindrical pushrod for needle-retracting safety injector and the n...
- Publication number 20060253083
- Publication date Nov 9, 2006
- Wenjie Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Device for sampling soil of tropical lowland rainforest

Positioning method and apparatus

Method and apparatus for producing order

Method and apparatus for evaluating data, device, and computer-read...

Premixer, radially fixed bed reactor, reaction system for oxidative...

Processes for synthesizing ethylbenzene from ethanol and benzene

Barrel type plunger for use with a needle-retractable safety syring...

Barrel type plunger for use with a needle-retractable safety syring...

Cylindrical pushrod for needle-retracting safety injector and the n...

Patents Applicationslast 30 patents

METHOD FOR OBTAINING CONFIDENCE OF MEASUREMENT VALUE BASED ON MULTI...

Intelligent Intracranial Hematoma Removal and Drainage System

DEVICE FOR SAMPLING SOIL OF TROPICAL LOWLAND RAINFOREST

POSITIONING METHOD AND APPARATUS

Method And Apparatus For Evaluating Data, Device, And Computer-Read...

METHOD AND APPARATUS FOR PRODUCING ORDER (As Amended)

PREMIXER, RADIALLY FIXED BED REACTOR, REACTION SYSTEM FOR OXIDATIVE...

PROCESSES FOR SYNTHESIZING ETHYLBENZENE FROM ETHANOL AND BENZENE

BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRING...

BARREL TYPE PLUNGER FOR USE WITH A NEEDLE-RETRACTABLE SAFETY SYRING...

Cylindrical pushrod for needle-retracting safety injector and the n...