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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic power system for downhole device and downhole device
Patent number
12,025,159
Issue date
Jul 2, 2024
China Oilfield Services Limited
Zhibin Tian
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Integrated logging instrument for coring and sampling
Patent number
11,905,829
Issue date
Feb 20, 2024
China Oilfield Services Limited
Tao Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method for scheduling communication resources
Patent number
11,432,282
Issue date
Aug 30, 2022
ZTE Corporation
Wei Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Random-access sending and receiving method and apparatus, transmitt...
Patent number
11,272,533
Issue date
Mar 8, 2022
Xi'an Zhongxing New Software Co., Ltd.
Wei Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spreading code sequences for reference signals
Patent number
11,171,734
Issue date
Nov 9, 2021
ZTE Corporation
Wei Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Drilling type sidewall coring apparatus
Patent number
10,018,038
Issue date
Jul 10, 2018
China National Offshore Oil Corporation
Yongren Feng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock formation testing method and formation testing instrument
Patent number
9,988,899
Issue date
Jun 5, 2018
China National Offshore Oil Corporation
Yongren Feng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Capacity planning method and device for wireless broadband network
Patent number
9,565,570
Issue date
Feb 7, 2017
ZTE Corporation
Hai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for route transmission based on single IPv6 address prefix,...
Patent number
9,258,699
Issue date
Feb 9, 2016
ZTE Corporation
Li Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for scheduling guaranteed bit rate service based on quality...
Patent number
8,837,284
Issue date
Sep 16, 2014
ZTE Corporation
Xianwen Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Notification method, system and apparatus for an emergency area ID
Patent number
8,666,359
Issue date
Mar 4, 2014
ZTE Corporation
Yi Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RELAY
Publication number
20240029985
Publication date
Jan 25, 2024
BYD COMPANY LIMITED
Jiakun HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT
Publication number
20240026747
Publication date
Jan 25, 2024
China Oilfield Services Limited
Yongren FENG
E21 - EARTH DRILLING MINING
Information
Patent Application
BEAM TRAINING METHOD, NETWORK DEVICE, TERMINAL, SYSTEM, AND STORAGE...
Publication number
20230216561
Publication date
Jul 6, 2023
ZTE Corporation
Ping LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CORING DEVICE
Publication number
20220397491
Publication date
Dec 15, 2022
China Oilfield Services Limited
Zhibin Tian
G01 - MEASURING TESTING
Information
Patent Application
INTEGRATED LOGGING INSTRUMENT FOR CORING AND SAMPLING
Publication number
20220316290
Publication date
Oct 6, 2022
China Oilfield Services Limited
Tao LU
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC POWER SYSTEM FOR DOWNHOLE DEVICE AND DOWNHOLE DEVICE
Publication number
20220260094
Publication date
Aug 18, 2022
China Oilfield Services Limited
Zhibin TIAN
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR MEASURING COMPOSITION AND PROPERTY OF FORMATI...
Publication number
20220155275
Publication date
May 19, 2022
China Oilfield Services Limited
Youxiang ZUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RANDOM-ACCESS SENDING AND RECEIVING METHOD AND APPARATUS, TRANSMITT...
Publication number
20200383138
Publication date
Dec 3, 2020
ZTE CORPORATION
Wei CAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPREADING CODE SEQUENCES FOR REFERENCE SIGNALS
Publication number
20200322079
Publication date
Oct 8, 2020
ZTE Corporation
Wei Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SCHEDULING COMMUNICATION RESOURCES
Publication number
20200170011
Publication date
May 28, 2020
ZTE CORPORATION
Wei CAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Drilling Type Sidewall Coring Apparatus
Publication number
20170107813
Publication date
Apr 20, 2017
CHINA OILFIELD SERVICES LIMITED
Yongren FENG
E21 - EARTH DRILLING MINING
Information
Patent Application
Rock Formation Testing Method and Formation Testing Instrument
Publication number
20160108727
Publication date
Apr 21, 2016
CHINA NATIONAL OFFSHORE OIL CORPORATION
Yongren FENG
E21 - EARTH DRILLING MINING
Information
Patent Application
Capacity planning method and device for wireless broadband network
Publication number
20150181439
Publication date
Jun 25, 2015
ZTE CORPORATION
Hai Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Route Transmission Based on Single IPv6 Address Prefix,...
Publication number
20140215087
Publication date
Jul 31, 2014
ZTE Corporation
Li Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for scheduling guaranteed bit rate service based on quality...
Publication number
20120320745
Publication date
Dec 20, 2012
ZTE CORPORATION
Xianwen Shi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Notification Method, System and Apparatus for an Emergency Area ID
Publication number
20120196559
Publication date
Aug 2, 2012
ZTE CORPORATION
Yi Zhao
H04 - ELECTRIC COMMUNICATION TECHNIQUE