TM4 Inc.

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
External rotor electric machine with SMC blocks interposed between...
- Patent number 10,714,996
- Issue date Jul 14, 2020
- TM4 Inc.
- Ruisheng Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits for softening switching phases in voltage converters
- Patent number 10,622,881
- Issue date Apr 14, 2020
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutation cell and compensation circuit therefor
- Patent number 10,587,257
- Issue date Mar 10, 2020
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inserted permanent magnet rotor for an external rotor electric machine
- Patent number 10,468,927
- Issue date Nov 5, 2019
- TM4, Inc.
- Éric Latulipe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter configured for limiting switching overvoltage
- Patent number 10,468,971
- Issue date Nov 5, 2019
- TM4, Inc.
- Maalainine El Yacoubi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Physical topology for a power converter
- Patent number 10,277,112
- Issue date Apr 30, 2019
- TM4, Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cast cooling arrangement for electric machines
- Patent number 10,270,315
- Issue date Apr 23, 2019
- TM4 Inc.
- Jean-Philippe Desbiens
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turn-off overvoltage limiting for IGBT
- Patent number 10,205,405
- Issue date Feb 12, 2019
- TM4, Inc.
- Jean-Marc Cyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Commutation cell, power converter and compensation circuit having d...
- Patent number 9,882,465
- Issue date Jan 30, 2018
- TM4 Inc.
- Christian Pronovost
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Topology for controlled power switch module
- Patent number 9,812,987
- Issue date Nov 7, 2017
- TM4 Inc.
- Jean-Marc Cyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power converter configured for limiting switching overvoltage
- Patent number 9,774,244
- Issue date Sep 26, 2017
- TM4 Inc.
- Jean-Marc Cyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compensation circuit, commutation cell and power converter controll...
- Patent number 9,768,693
- Issue date Sep 19, 2017
- TM4 Inc.
- Mohammed Amar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modular cooling arrangement for electric machine
- Patent number 9,748,821
- Issue date Aug 29, 2017
- TM4 Inc.
- Bruno Carpentier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interphase insulator
- Patent number 9,647,504
- Issue date May 9, 2017
- TM4 Inc.
- Gyula Bihari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turn-off overvoltage limiting for IGBT
- Patent number 9,608,543
- Issue date Mar 28, 2017
- TM4 Inc.
- Jean-Marc Cyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cooling assembly for electric machines
- Patent number 9,397,537
- Issue date Jul 19, 2016
- TM4 Inc.
- Stéphane Poulin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-path liquid cooling arrangement for electric machines
- Patent number 8,643,233
- Issue date Feb 4, 2014
- TM4 Inc.
- Martin Houle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insertion system and method to insert insulators and coils in the s...
- Patent number 8,601,676
- Issue date Dec 10, 2013
- TM4 Inc.
- Bruno Carpentier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Liquid cooling arrangement for electric machines
- Patent number 8,378,534
- Issue date Feb 19, 2013
- TM4 Inc.
- Martin Houle
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for shaping rectangular wire coil head
- Patent number 8,209,851
- Issue date Jul 3, 2012
- TM4 Inc.
- Yves Caya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hybrid transmission for hybrid vehicles
- Patent number 8,167,752
- Issue date May 1, 2012
- TM4 Inc.
- Martin Houle
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stator assembly for electric machines
- Patent number 8,004,142
- Issue date Aug 23, 2011
- TM4 Inc.
- Stephane Poulin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling assembly for large diameter electric machines
- Patent number 7,906,878
- Issue date Mar 15, 2011
- TM4 Inc.
- Steve Fleming
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-position clutch
- Patent number 7,900,760
- Issue date Mar 8, 2011
- TM4 Inc.
- Martin Houle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Permanent magnet rotor assembly
- Patent number 7,898,136
- Issue date Mar 1, 2011
- TM4 Inc.
- Stéphane Poulin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor to stator temporary interconnection element for bearingless e...
- Patent number 7,765,683
- Issue date Aug 3, 2010
- TM4 Inc.
- Pierre Blouin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid drive train for vehicle
- Patent number 7,641,583
- Issue date Jan 5, 2010
- TM4 Inc.
- Martin Houle
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electrical connector
- Patent number 7,614,910
- Issue date Nov 10, 2009
- TM4 Inc.
- David Croteau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-position clutch
- Patent number 7,513,349
- Issue date Apr 7, 2009
- TM4 Inc.
- Martin Houle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cooling assembly for electric machine
- Patent number 7,474,021
- Issue date Jan 6, 2009
- TM4 Inc.
- Didier Perrin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DIELECTRIC COATED BUSBARS
- Publication number 20240387077
- Publication date Nov 21, 2024
- TM4 Inc.
- Marc-Antoine BEAUPRE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHASE CONNECTOR FOR ELECTRIC POWERTRAIN SYSTEM
- Publication number 20200335915
- Publication date Oct 22, 2020
- TM4 Inc.
- Francois DUBE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMAL INTERFACE FOR PLURALITY OF DISCRETE ELECTRONIC DEVICES
- Publication number 20200321263
- Publication date Oct 8, 2020
- TM4 Inc.
- Jean-Philippe DEXTRAZE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATOR ASSEMBLY WITH HEAT RECOVERY FOR ELECTRIC MACHINES
- Publication number 20200076251
- Publication date Mar 5, 2020
- TM4, INC.
- RUISHENG SHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MACHINE PROVIDED WITH AN ENCLOSED COOLING ASSEMBLY PAIRED...
- Publication number 20190312488
- Publication date Oct 10, 2019
- TM4 Inc.
- ERIC LATULIPE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Liquid Cooled Electric Machine with Enclosed Stator
- Publication number 20190229583
- Publication date Jul 25, 2019
- TM4 INC.
- Jean-Philippe DEXTRAZE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUITS FOR SOFTENING SWITCHING PHASES IN VOLTAGE CONVERTERS
- Publication number 20180316256
- Publication date Nov 1, 2018
- TM4 INC.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CONFIGURED FOR LIMITING SWITCHING OVERVOLTAGE
- Publication number 20180248475
- Publication date Aug 30, 2018
- TM4 INC.
- Maalainine EL YACOUBI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CAST COOLING ARRANGEMENT FOR ELECTRIC MACHINES
- Publication number 20180241289
- Publication date Aug 23, 2018
- TM4 INC.
- Jean-Philippe DESBIENS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reluctance Assisted External Rotor PMSM
- Publication number 20180233974
- Publication date Aug 16, 2018
- TM4 INC.
- Ruisheng Shi
- B60 - VEHICLES IN GENERAL
Information Patent Application
MACHINE FOR SHAPING RECTANGULAR WIRE COIL HEADS AND METHOD THEREFOR
- Publication number 20180226865
- Publication date Aug 9, 2018
- TM4 INC.
- Gyula Bihari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gate Driver Controlling a Collector to Emitter Voltage Variation of...
- Publication number 20180191339
- Publication date Jul 5, 2018
- TM4 Inc.
- Jean-Marc CYR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHYSICAL TOPOLOGY FOR A POWER CONVERTER
- Publication number 20180183321
- Publication date Jun 28, 2018
- TM4 INC.
- Jean-Marc Cyr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL ROTOR ELECTRIC MACHINE WITH SMC BLOCKS INTERPOSED BETWEEN...
- Publication number 20180083504
- Publication date Mar 22, 2018
- TM4 Inc.
- Ruisheng Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiple Phase Electric Machine, Drive and Control
- Publication number 20170229993
- Publication date Aug 10, 2017
- TM4 Inc.
- Charles OBRY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Provided with Dual Function Bus Bars
- Publication number 20170201083
- Publication date Jul 13, 2017
- TM4 Inc.
- Mohammed AMAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TURN-OFF OVERVOLTAGE LIMITING FOR IGBT
- Publication number 20170163172
- Publication date Jun 8, 2017
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Inserted Permanent Magnet Rotor for an External Rotor Electric Machine
- Publication number 20170040856
- Publication date Feb 9, 2017
- TM4 INC.
- Éric LATULIPE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIQUID COOLED EXTERNAL ROTOR ELECTRIC MACHINE
- Publication number 20170018997
- Publication date Jan 19, 2017
- TM4 INC.
- Benjamin MARTINEAU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPENSATION CIRCUIT, COMMUTATION CELL AND POWER CONVERTER CONTROLL...
- Publication number 20160301308
- Publication date Oct 13, 2016
- TM4 INC.
- Mohammed Amar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Commutation Cell, Power Converter and Compensation Circuit Having D...
- Publication number 20160294275
- Publication date Oct 6, 2016
- TM4 Inc.
- Christian PRONOVOST
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER CONFIGURED FOR LIMITING SWITCHING OVERVOLTAGE
- Publication number 20160285357
- Publication date Sep 29, 2016
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMUTATION CELL AND COMPENSATION CIRCUIT THEREFOR
- Publication number 20160043711
- Publication date Feb 11, 2016
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TOPOLOGY FOR CONTROLLED POWER SWITCH MODULE
- Publication number 20150222202
- Publication date Aug 6, 2015
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Interphase Insulator
- Publication number 20150048709
- Publication date Feb 19, 2015
- TM4 Inc.
- Gyula Bihari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODULAR COOLING ARRANGEMENT FOR ELECTRIC MACHINE
- Publication number 20150028728
- Publication date Jan 29, 2015
- TM4 Inc.
- Bruno Carpentier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TURN-OFF OVERVOLTAGE LIMITING FOR IGBT
- Publication number 20140321178
- Publication date Oct 30, 2014
- TM4 Inc.
- Jean-Marc Cyr
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling Assembly for Electric Machines
- Publication number 20140246930
- Publication date Sep 4, 2014
- TM4 Inc.
- Bruno Carpentier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hybrid Vehicle Transmission
- Publication number 20120198962
- Publication date Aug 9, 2012
- TM4 INC.
- Martin Houle
- B60 - VEHICLES IN GENERAL
Information Patent Application
Insertion System and Method to Insert Insulators and Coils in the S...
- Publication number 20120117790
- Publication date May 17, 2012
- TM4 INC.
- Bruno Carpentier
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Trademarklast 30 trademarks

Information Trademark
85682019 - REFLEX
- Serial number 85682019
- Filing date Jul 19, 2012
- TM4 Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77945428 - TM4
- Serial number 77945428
- Registration number 4065137
- Filing date Feb 25, 2010
- TM4 Inc.
- 7 - Machines and machine tools

Organization

Patents Grantslast 30 patents

External rotor electric machine with SMC blocks interposed between...

Circuits for softening switching phases in voltage converters

Commutation cell and compensation circuit therefor

Inserted permanent magnet rotor for an external rotor electric machine

Power converter configured for limiting switching overvoltage

Physical topology for a power converter

Cast cooling arrangement for electric machines

Turn-off overvoltage limiting for IGBT

Commutation cell, power converter and compensation circuit having d...

Topology for controlled power switch module

Power converter configured for limiting switching overvoltage

Compensation circuit, commutation cell and power converter controll...

Modular cooling arrangement for electric machine

Interphase insulator

Turn-off overvoltage limiting for IGBT

Cooling assembly for electric machines

Multi-path liquid cooling arrangement for electric machines

Insertion system and method to insert insulators and coils in the s...

Liquid cooling arrangement for electric machines

Apparatus for shaping rectangular wire coil head

Hybrid transmission for hybrid vehicles

Stator assembly for electric machines

Cooling assembly for large diameter electric machines

Multi-position clutch

Permanent magnet rotor assembly

Rotor to stator temporary interconnection element for bearingless e...

Hybrid drive train for vehicle

Electrical connector

Multi-position clutch

Cooling assembly for electric machine

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DIELECTRIC COATED BUSBARS

MULTI-PHASE CONNECTOR FOR ELECTRIC POWERTRAIN SYSTEM

THERMAL INTERFACE FOR PLURALITY OF DISCRETE ELECTRONIC DEVICES

STATOR ASSEMBLY WITH HEAT RECOVERY FOR ELECTRIC MACHINES

ELECTRIC MACHINE PROVIDED WITH AN ENCLOSED COOLING ASSEMBLY PAIRED...

Liquid Cooled Electric Machine with Enclosed Stator

CIRCUITS FOR SOFTENING SWITCHING PHASES IN VOLTAGE CONVERTERS

POWER CONVERTER CONFIGURED FOR LIMITING SWITCHING OVERVOLTAGE

CAST COOLING ARRANGEMENT FOR ELECTRIC MACHINES

Reluctance Assisted External Rotor PMSM

MACHINE FOR SHAPING RECTANGULAR WIRE COIL HEADS AND METHOD THEREFOR

Gate Driver Controlling a Collector to Emitter Voltage Variation of...

PHYSICAL TOPOLOGY FOR A POWER CONVERTER

EXTERNAL ROTOR ELECTRIC MACHINE WITH SMC BLOCKS INTERPOSED BETWEEN...

Multiple Phase Electric Machine, Drive and Control

Power Converter Provided with Dual Function Bus Bars

TURN-OFF OVERVOLTAGE LIMITING FOR IGBT

Inserted Permanent Magnet Rotor for an External Rotor Electric Machine

LIQUID COOLED EXTERNAL ROTOR ELECTRIC MACHINE

COMPENSATION CIRCUIT, COMMUTATION CELL AND POWER CONVERTER CONTROLL...

Commutation Cell, Power Converter and Compensation Circuit Having D...

POWER CONVERTER CONFIGURED FOR LIMITING SWITCHING OVERVOLTAGE

COMMUTATION CELL AND COMPENSATION CIRCUIT THEREFOR

TOPOLOGY FOR CONTROLLED POWER SWITCH MODULE

Interphase Insulator

MODULAR COOLING ARRANGEMENT FOR ELECTRIC MACHINE

TURN-OFF OVERVOLTAGE LIMITING FOR IGBT

Cooling Assembly for Electric Machines

Hybrid Vehicle Transmission

Insertion System and Method to Insert Insulators and Coils in the S...

Trademarklast 30 trademarks

85682019 - REFLEX

77945428 - TM4