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Patents Grants
last 30 patents
Information
Patent Grant
Marker for screening and identifying not-from-concentrate apple jui...
Patent number
11,982,662
Issue date
May 14, 2024
Zhenzhen Xu
G01 - MEASURING TESTING
Information
Patent Grant
Gamma ray spectrum unfolding method for elemental capture spectrosc...
Patent number
11,313,223
Issue date
Apr 26, 2022
PetroChina Company Limited
Hongliang Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for determining heterogeneous carbonate reservoir...
Patent number
11,112,527
Issue date
Sep 7, 2021
PetroChina Company Limited
Ning Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for determining permeability of reservoir
Patent number
11,086,034
Issue date
Aug 10, 2021
PetroChina Company Limited
Ning Li
G01 - MEASURING TESTING
Information
Patent Grant
Method for automatically extracting image features of electrical im...
Patent number
11,010,629
Issue date
May 18, 2021
PetroChina Company Limited
Zhou Feng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Stratum component optimization determination method and device
Patent number
11,010,507
Issue date
May 18, 2021
PetroChina Company Limited
Zhou Feng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for automatically recognizing electrical imagi...
Patent number
11,003,952
Issue date
May 11, 2021
PetroChina Company Limited
Zhou Feng
G01 - MEASURING TESTING
Information
Patent Grant
Method of acquiring rock component content of stratum
Patent number
10,962,679
Issue date
Mar 30, 2021
PetroChina Company Limited
Hongliang Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for determining karst development degree of reser...
Patent number
10,641,088
Issue date
May 5, 2020
PetroChina Company Limited
Ning Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for measuring formation elemental capture gamma r...
Patent number
10,401,311
Issue date
Sep 3, 2019
PetroChina Company Limited
Hongliang Wu
G01 - MEASURING TESTING
Information
Patent Grant
Quantitative calculation method for oil (gas) saturation of fractur...
Patent number
8,805,661
Issue date
Aug 12, 2014
PetroChina Company Limited
Ning Li
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MARKER FOR SCREENING AND IDENTIFYING NOT-FROM-CONCENTRATE APPLE JUI...
Publication number
20220187267
Publication date
Jun 16, 2022
INSTITUTE OF QUALITY STANDARD AND TESTING TECHNOLOGY FOR AGRO PRODUCTS OF CAAS
Zhenzhen XU
G01 - MEASURING TESTING
Information
Patent Application
GAMMA RAY SPECTRUM UNFOLDING METHOD FOR ELEMENTAL CAPTURE SPECTROSC...
Publication number
20210355822
Publication date
Nov 18, 2021
PETROCHINA COMPANY LIMITED
Hongliang WU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY RECOGNIZING ELECTRICAL IMAGI...
Publication number
20200065620
Publication date
Feb 27, 2020
Petrochina Company Limited
Zhou Feng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY EXTRACTING IMAGE FEATURES OF...
Publication number
20200065606
Publication date
Feb 27, 2020
Petrochina Company Limited
Zhou Feng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING HETEROGENEOUS CARBONATE RESERVOIR...
Publication number
20190137648
Publication date
May 9, 2019
Petrochina Company Limited
Ning LI
G01 - MEASURING TESTING
Information
Patent Application
Method And Apparatus For Determining Permeability Of Reservoir
Publication number
20190056519
Publication date
Feb 21, 2019
Petrochina Company Limited
Ning LI
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Device for Determining Karst Development Degree of Reser...
Publication number
20180274364
Publication date
Sep 27, 2018
Ning Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF ACQUIRING ROCK COMPONENT CONTENT OF STRATUM
Publication number
20180246254
Publication date
Aug 30, 2018
Petrochina Company Limited
Hongliang Wu
E21 - EARTH DRILLING MINING
Information
Patent Application
STRATUM COMPONENT OPTIMIZATION DETERMINATION METHOD AND DEVICE
Publication number
20180246999
Publication date
Aug 30, 2018
Petrochina Company Limited
Zhou Feng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR MEASURING FORMATION ELEMENTAL CAPTURE GAMMA R...
Publication number
20180172608
Publication date
Jun 21, 2018
Petrochina Company Limited
Hongliang WU
G01 - MEASURING TESTING
Information
Patent Application
QUANTITATIVE CALCULATION METHOD FOR OIL (GAS) SATURATION OF FRACTUR...
Publication number
20120109603
Publication date
May 3, 2012
Ning Li
E21 - EARTH DRILLING MINING