Andrew Mark Bollman

Person

Plainfield, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling system in a hybrid electric propulsion gas turbine engine f...
- Patent number 10,934,936
- Issue date Mar 2, 2021
- Rolls-Royce North American Technologies, Inc.
- Douglas J. Snyder
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Apparatus and method for detecting the absence of voltage
- Patent number 10,901,013
- Issue date Jan 26, 2021
- Rolls-Royce North American Technologies, Inc.
- Andrew Bollman
- G01 - MEASURING TESTING
Information Patent Grant
Selectively regulating current in distributed propulsion systems
- Patent number 10,640,225
- Issue date May 5, 2020
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault tolerant superconducting magnetic energy storage (SMES) device
- Patent number 10,566,120
- Issue date Feb 18, 2020
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC to DC converter output bus voltage control system
- Patent number 10,401,885
- Issue date Sep 3, 2019
- Rolls-Royce North American Technologies Inc.
- Andrew Bollman
- G05 - CONTROLLING REGULATING
Information Patent Grant
Battery arrangments for gas turbine engines
- Patent number 10,396,417
- Issue date Aug 27, 2019
- Rolls-Royce Corporation
- Andrew Bollman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fault identification and isolation in an electric propulsion system
- Patent number 10,243,355
- Issue date Mar 26, 2019
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Synchronizing motors for an electric propulsion system
- Patent number 9,882,513
- Issue date Jan 30, 2018
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETECTING THE ABSENCE OF VOLTAGE
- Publication number 20190391186
- Publication date Dec 26, 2019
- Rolls-Royce North American Technologies Inc.
- Andrew Bollman
- G01 - MEASURING TESTING
Information Patent Application
DC TO DC CONVERTER OUTPUT BUS VOLTAGE CONTROL SYSTEM
- Publication number 20190056757
- Publication date Feb 21, 2019
- Rolls-Royce North American Technologies Inc.
- Andrew Bollman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling System In A Hybrid Electric Propulsion Gas Turbine Engine F...
- Publication number 20190010866
- Publication date Jan 10, 2019
- Rolls-Royce North American Technologies, Inc.
- Douglas J. Snyder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SELECTIVELY REGULATING CURRENT IN DISTRIBUTED PROPULSION SYSTEMS
- Publication number 20190009920
- Publication date Jan 10, 2019
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT TOLERANT SUPERCONDUCTING MAGNETIC ENERGY STORAGE (SMES) DEVICE
- Publication number 20170358386
- Publication date Dec 14, 2017
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY ARRANGMENTS FOR GAS TURBINE ENGINES
- Publication number 20170062886
- Publication date Mar 2, 2017
- Rolls-Royce Corporation
- Andrew Bollman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FAULT IDENTIFICATION AND ISOLATION IN AN ELECTRIC PROPULSION SYSTEM
- Publication number 20160365722
- Publication date Dec 15, 2016
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONIZING MOTORS FOR AN ELECTRIC PROPULSION SYSTEM
- Publication number 20160365810
- Publication date Dec 15, 2016
- Rolls-Royce North American Technologies, Inc.
- Michael James Armstrong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Andrew Mark Bollman

Person

Patents Grantslast 30 patents

Cooling system in a hybrid electric propulsion gas turbine engine f...

Apparatus and method for detecting the absence of voltage

Selectively regulating current in distributed propulsion systems

Fault tolerant superconducting magnetic energy storage (SMES) device

DC to DC converter output bus voltage control system

Battery arrangments for gas turbine engines

Fault identification and isolation in an electric propulsion system

Synchronizing motors for an electric propulsion system

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR DETECTING THE ABSENCE OF VOLTAGE

DC TO DC CONVERTER OUTPUT BUS VOLTAGE CONTROL SYSTEM

Cooling System In A Hybrid Electric Propulsion Gas Turbine Engine F...

SELECTIVELY REGULATING CURRENT IN DISTRIBUTED PROPULSION SYSTEMS

FAULT TOLERANT SUPERCONDUCTING MAGNETIC ENERGY STORAGE (SMES) DEVICE

BATTERY ARRANGMENTS FOR GAS TURBINE ENGINES

FAULT IDENTIFICATION AND ISOLATION IN AN ELECTRIC PROPULSION SYSTEM

SYNCHRONIZING MOTORS FOR AN ELECTRIC PROPULSION SYSTEM