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Patents Grantslast 30 patents

Information Patent Grant
Deflection calibration apparatus and method for laser type high-spe...
- Patent number 12,105,056
- Issue date Oct 1, 2024
- Research Institute of Highway Ministry of Transport
- Genqiang Jing
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining oil-gas-water interface based...
- Patent number 11,255,182
- Issue date Feb 22, 2022
- PetroChina Company Limited
- Chuan Hai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Filament positioning system and filament positioning method
- Patent number 10,607,805
- Issue date Mar 31, 2020
- NATIONAL CENTER FOR NANOSCIENCE AND TECHNOLOGY, CHINA
- Xixue Hu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE EXCITATION-BASED ONLINE CALIBRATION METHOD FOR BRIDGE STRUC...
- Publication number 20240264031
- Publication date Aug 8, 2024
- RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT
- Genqiang JING
- G01 - MEASURING TESTING
Information Patent Application
DEFLECTION CALIBRATION APPARATUS AND METHOD FOR LASER TYPE HIGH-SPE...
- Publication number 20240264124
- Publication date Aug 8, 2024
- RESEARCH INSTITUTE OF HIGHWAY MINISTRY OF TRANSPORT
- Genqiang JING
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING OIL-GAS-WATER INTERFACE BASED...
- Publication number 20210010368
- Publication date Jan 14, 2021
- Petrochina Company Limited
- Chuan HAI
- E21 - EARTH DRILLING MINING
Information Patent Application
FILAMENT POSITIONING SYSTEM AND FILAMENT POSITIONING METHOD
- Publication number 20190074156
- Publication date Mar 7, 2019
- National Center for Nanoscience and Technology, China
- Xixue HU
- G06 - COMPUTING CALCULATING COUNTING