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Singapore, SG
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Patents Grants
last 30 patents
Information
Patent Grant
Method to control hydraulic fracturing spread with electric pumps
Patent number
12,345,145
Issue date
Jul 1, 2025
Halliburton Energy Services, Inc.
Zhijie Sun
G05 - CONTROLLING REGULATING
Information
Patent Grant
Detection of pipe features with pressure pulses
Patent number
12,228,640
Issue date
Feb 18, 2025
Halliburton Energy Services, Inc.
Zhijie Sun
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Fault detection for a solid state power converter
Patent number
11,977,131
Issue date
May 7, 2024
Rolls-Royce North American Technologies, Inc.
Yu Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and system for assessing fibrosis in a tissue sample
Patent number
11,948,296
Issue date
Apr 2, 2024
Agency for Science, Technology and Research
Hanry Yu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for increasing the straightness of a thin wire
Patent number
11,884,991
Issue date
Jan 30, 2024
Heraeus Materials Singapore Pte., Ltd.
Zhen Yun Liu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fault detection for a solid state power converter
Patent number
11,588,322
Issue date
Feb 21, 2023
Rolls-Royce North American Technologies, Inc.
Chandana Jayampathi Gajanayake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Chaos engineering trials
Patent number
11,397,665
Issue date
Jul 26, 2022
JPMorgan Chase Bank, N.A.
Garima Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Topology of a solid state power controller with two mid-capacitors
Patent number
11,374,400
Issue date
Jun 28, 2022
Rolls-Royce Singapore Pte. Ltd.
Chandana Jayampathi Gajanayake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and methods for demodulating a signal
Patent number
7,809,086
Issue date
Oct 5, 2010
Oki Techno Centre (Singapore) Pte. Ltd.
Wang Tingwu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DETECTION OF PIPE FEATURES WITH PRESSURE PULSES
Publication number
20250020804
Publication date
Jan 16, 2025
Halliburton Energy Services, Inc.
Zhijie Sun
G01 - MEASURING TESTING
Information
Patent Application
METHOD TO CONTROL HYDRAULIC FRACTURING SPREAD WITH ELECTRIC PUMPS
Publication number
20240026763
Publication date
Jan 25, 2024
Halliburton Energy Services, Inc.
Zhijie SUN
E21 - EARTH DRILLING MINING
Information
Patent Application
TOPOLOGY OF A SOLID STATE POWER CONTROLLER WITH TWO MID-CAPACITORS
Publication number
20220173588
Publication date
Jun 2, 2022
Rolls-Royce North American Technologies, Inc.
Chandana Jayampathi Gajanayake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT DETECTION FOR A SOLID STATE POWER CONVERTER
Publication number
20220166211
Publication date
May 26, 2022
Rolls-Royce North American Technologies, Inc.
Chandana Jayampathi Gajanayake
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT DETECTION FOR A SOLID STATE POWER CONVERTER
Publication number
20220155383
Publication date
May 19, 2022
Rolls-Royce North American Technologies, Inc.
Yu Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR PRODUCING AN ABLATED WIRE
Publication number
20220140580
Publication date
May 5, 2022
Heraeus Deutschland GmbH & Co. KG
Jörg-Martin GEBERT
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD AND SYSTEM FOR ASSESSING FIBROSIS IN A TISSUE SAMPLE
Publication number
20210319554
Publication date
Oct 14, 2021
Agency for Science, Technology and Research
Hanry Yu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR INCREASING THE STRAIGHTNESS OF A THIN WIRE
Publication number
20210301366
Publication date
Sep 30, 2021
HERAEUS MATERIALS SINGAPORE PTE., LTD.
Zhen Yun LIU
C21 - METALLURGY OF IRON
Information
Patent Application
CHAOS ENGINEERING TRIALS
Publication number
20210263836
Publication date
Aug 26, 2021
JPMorgan Chase Bank, N.A.
Garima SINGH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR PREPARING A PROCESSED FILAMENT BY INTERACTION OF A FILAM...
Publication number
20210023657
Publication date
Jan 28, 2021
Heraeus Deutschland GmbH & Co. KG
Joerg-Martin Gebert
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS AND METHODS FOR DEMODULATING A SIGNAL
Publication number
20080061870
Publication date
Mar 13, 2008
Wang Tingwu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receivers for DPSK signals
Publication number
20060269015
Publication date
Nov 30, 2006
Oki Techno Centre ( Singapore) Pte Ltd
Tingwu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency offset estimation for DPSK
Publication number
20060251190
Publication date
Nov 9, 2006
Oki Techno Centre (Singapore) Pte Ltd
Tingwu Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE