Rolls-Royce Singapore Pte. Ltd.

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Light weight thermal runaway and explosion resistant aerospace battery
- Patent number 12,176,561
- Issue date Dec 24, 2024
- Rolls-Royce Singapore Pte. Ltd.
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack core for fire and explosion protection for battery module
- Patent number 12,166,222
- Issue date Dec 10, 2024
- Rolls-Royce Corporation
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fault tolerant turbo-generator system
- Patent number 12,095,405
- Issue date Sep 17, 2024
- Rolls-Royce Corporation
- David Loder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
System and method for reduced rotor losses
- Patent number 11,870,305
- Issue date Jan 9, 2024
- Rolls-Royce Singapore Pte. Ltd.
- Shanmukha Rama Krishna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrically propelled aircraft with partially rated converter
- Patent number 11,851,198
- Issue date Dec 26, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Chandana Jayampathi Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light weight thermal runaway and explosion resistant aerospace battery
- Patent number 11,799,162
- Issue date Oct 24, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detection and control of motor drive during an AC side ground fault
- Patent number 11,750,140
- Issue date Sep 5, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Chandana Jayampathi Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor assembly
- Patent number 11,735,965
- Issue date Aug 22, 2023
- Rolls-Royce PLC
- Ellis Fui Hen Chong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Control for a target common bus voltage
- Patent number 11,520,361
- Issue date Dec 6, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control for a target common bus voltage
- Patent number 11,518,538
- Issue date Dec 6, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control for a target common bus voltage
- Patent number 11,520,362
- Issue date Dec 6, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter protection circuit
- Patent number 11,456,677
- Issue date Sep 27, 2022
- Rolls-Royce Corporation
- Shaui Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Energy storage system for a hybrid power system
- Patent number 10,906,658
- Issue date Feb 2, 2021
- Rolls-Royce North American Technologies Inc.
- Stephen Andrew Long
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pre-charging circuit for power converters
- Patent number 10,693,367
- Issue date Jun 23, 2020
- Rolls-Royce North American Technologies, Inc.
- Pradip Chatterjee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
ELECTRICALLY PROPELLED AIRCRAFT WITH PARTIALLY RATED CONVERTER
- Publication number 20230348079
- Publication date Nov 2, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Chandana Jayampathi Gajanayake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID AIRCRAFT HAVING RECTIFIER WITH INTEGRATED PROTECTION
- Publication number 20230256828
- Publication date Aug 17, 2023
- Rolls-Royce Corporation
- David Loder
- B60 - VEHICLES IN GENERAL
Information Patent Application
COORDINATED FAULT RESPONSE IN RECTIFIERS OF HYBRID AIRCRAFT
- Publication number 20230257127
- Publication date Aug 17, 2023
- Rolls-Royce Corporation
- David Loder
- B60 - VEHICLES IN GENERAL
Information Patent Application
FAULT TOLERANT TURBO-GENERATOR SYSTEM
- Publication number 20230261595
- Publication date Aug 17, 2023
- Rolls-Royce Corporation
- David Loder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT WEIGHT THERMAL RUNAWAY AND EXPLOSION RESISTANT AEROSPACE BATTERY
- Publication number 20230054839
- Publication date Feb 23, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT WEIGHT THERMAL RUNAWAY AND EXPLOSION RESISTANT AEROSPACE BATTERY
- Publication number 20230059778
- Publication date Feb 23, 2023
- Rolls-Royce Singapore Pte. Ltd.
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK CORE FOR FIRE AND EXPLOSION PROTECTION FOR BATTERY MODULE
- Publication number 20220328916
- Publication date Oct 13, 2022
- Rolls-Royce Corporation
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIRE AND EXPLOSION RESISTANT HOUSING FOR AEROSPACE BATTERY
- Publication number 20220328914
- Publication date Oct 13, 2022
- Rolls-Royce Corporation
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILL MATERIAL FOR FIRE AND EXPLOSION PROTECTION FOR BATTERY MODULE
- Publication number 20220328913
- Publication date Oct 13, 2022
- Rolls-Royce Corporation
- Michael Adam Zagrodnik
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR REDUCED ROTOR LOSSES
- Publication number 20220302777
- Publication date Sep 22, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Shanmukha Rama Krishna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR ASSEMBLY
- Publication number 20220302779
- Publication date Sep 22, 2022
- Rolls-Royce plc
- Ellis Fui Hen Chong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL FOR A TARGET COMMON BUS VOLTAGE
- Publication number 20220258876
- Publication date Aug 18, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL FOR A TARGET COMMON BUS VOLTAGE
- Publication number 20220261022
- Publication date Aug 18, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL FOR A TARGET COMMON BUS VOLTAGE
- Publication number 20220261023
- Publication date Aug 18, 2022
- Rolls-Royce Singapore Pte. Ltd.
- Souvik Dasgupta
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER CONVERTER PROTECTION CIRCUIT
- Publication number 20220190591
- Publication date Jun 16, 2022
- Rolls-Royce Corporation
- Shaui Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
ENERGY STORAGE SYSTEM FOR A HYBRID POWER SYSTEM
- Publication number 20200140101
- Publication date May 7, 2020
- Rolls-Royce North American Technologies Inc.
- Stephen Andrew Long
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Rolls-Royce Singapore Pte. Ltd.

Organization

Patents Grantslast 30 patents

Light weight thermal runaway and explosion resistant aerospace battery

Battery pack core for fire and explosion protection for battery module

Fault tolerant turbo-generator system

Fault detection for a solid state power converter

System and method for reduced rotor losses

Electrically propelled aircraft with partially rated converter

Light weight thermal runaway and explosion resistant aerospace battery

Detection and control of motor drive during an AC side ground fault

Rotor assembly

Fault detection for a solid state power converter

Control for a target common bus voltage

Control for a target common bus voltage

Control for a target common bus voltage

Power converter protection circuit

Topology of a solid state power controller with two mid-capacitors

Energy storage system for a hybrid power system

Pre-charging circuit for power converters

Patents Applicationslast 30 patents

ELECTRICALLY PROPELLED AIRCRAFT WITH PARTIALLY RATED CONVERTER

HYBRID AIRCRAFT HAVING RECTIFIER WITH INTEGRATED PROTECTION

COORDINATED FAULT RESPONSE IN RECTIFIERS OF HYBRID AIRCRAFT

FAULT TOLERANT TURBO-GENERATOR SYSTEM

LIGHT WEIGHT THERMAL RUNAWAY AND EXPLOSION RESISTANT AEROSPACE BATTERY

LIGHT WEIGHT THERMAL RUNAWAY AND EXPLOSION RESISTANT AEROSPACE BATTERY

BATTERY PACK CORE FOR FIRE AND EXPLOSION PROTECTION FOR BATTERY MODULE

FIRE AND EXPLOSION RESISTANT HOUSING FOR AEROSPACE BATTERY

FILL MATERIAL FOR FIRE AND EXPLOSION PROTECTION FOR BATTERY MODULE

SYSTEM AND METHOD FOR REDUCED ROTOR LOSSES

ROTOR ASSEMBLY

CONTROL FOR A TARGET COMMON BUS VOLTAGE

CONTROL FOR A TARGET COMMON BUS VOLTAGE

CONTROL FOR A TARGET COMMON BUS VOLTAGE

POWER CONVERTER PROTECTION CIRCUIT

TOPOLOGY OF A SOLID STATE POWER CONTROLLER WITH TWO MID-CAPACITORS

FAULT DETECTION FOR A SOLID STATE POWER CONVERTER

FAULT DETECTION FOR A SOLID STATE POWER CONVERTER

ENERGY STORAGE SYSTEM FOR A HYBRID POWER SYSTEM