EtaGen, Inc.

Organization

Menlo Park, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
DC-DC converter in a non-steady system
- Patent number 10,554,099
- Issue date Feb 4, 2020
- EtaGen, Inc.
- Anthony Da Costa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piston-integrated gap cover
- Patent number 10,465,795
- Issue date Nov 5, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing ring assemblies configured for pressure locking
- Patent number 10,443,727
- Issue date Oct 15, 2019
- EtaGen, Inc.
- Matt Svrcek
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Piston sealing ring assemblies
- Patent number 10,436,322
- Issue date Oct 8, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control of piston trajectory in a free-piston combustion engine
- Patent number 10,408,150
- Issue date Sep 10, 2019
- EtaGen, Inc.
- Matthew Roelle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Auto-braking for an electromagnetic machine
- Patent number 10,404,199
- Issue date Sep 3, 2019
- EtaGen, Inc.
- Anthony Da Costa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Open-faced piston assembly
- Patent number 10,359,002
- Issue date Jul 23, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 10,221,759
- Issue date Mar 5, 2019
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mechanism for maintaining a clearance gap
- Patent number 10,215,229
- Issue date Feb 26, 2019
- EtaGen, Inc.
- Matt Svrcek
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Energy storage and conversion in free-piston combustion engines
- Patent number 10,190,490
- Issue date Jan 29, 2019
- EtaGen, Inc.
- Christopher Gadda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of piston trajectory in a free-piston combustion engine
- Patent number 10,156,198
- Issue date Dec 18, 2018
- EtaGen, Inc.
- Matthew Roelle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 10,024,231
- Issue date Jul 17, 2018
- EtaGen, Inc.
- Adam Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 10,006,401
- Issue date Jun 26, 2018
- EtaGen, Inc.
- John Lawler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Open-faced piston assembly
- Patent number 9,856,821
- Issue date Jan 2, 2018
- EtaGen, Inc.
- Matt Svrcek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Energy storage and conversion in free-piston combustion engines
- Patent number 9,719,415
- Issue date Aug 1, 2017
- EtaGen, Inc.
- Christopher Gadda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of piston trajectory in a free-piston combustion engine
- Patent number 9,657,675
- Issue date May 23, 2017
- EtaGen Inc.
- Matthew Roelle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 9,567,898
- Issue date Feb 14, 2017
- EtaGen, Inc.
- Adam Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 9,169,797
- Issue date Oct 27, 2015
- EtaGen, Inc.
- John Lawler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 9,097,203
- Issue date Aug 4, 2015
- EtaGen, Inc.
- John Lawler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 9,004,038
- Issue date Apr 14, 2015
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Linear free piston combustion engine with indirect work extraction...
- Patent number 8,997,699
- Issue date Apr 7, 2015
- EtaGen, Inc.
- Matthew J. Roelle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 8,899,192
- Issue date Dec 2, 2014
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 8,770,090
- Issue date Jul 8, 2014
- EtaGen, Inc.
- John Lawler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 8,720,317
- Issue date May 13, 2014
- EtaGen, Inc.
- John Lawler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 8,662,029
- Issue date Mar 4, 2014
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Methods and systems for managing a clearance gap in a piston engine
- Patent number 8,656,895
- Issue date Feb 25, 2014
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for controlling a multiphase electromagnetic ma...
- Patent number 8,624,542
- Issue date Jan 7, 2014
- EtaGen, Inc.
- Christopher David Gadda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 8,453,612
- Issue date Jun 4, 2013
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency two-piston linear combustion engine
- Patent number 8,413,617
- Issue date Apr 9, 2013
- EtaGen, Inc.
- Adam Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-efficiency linear combustion engine
- Patent number 8,402,931
- Issue date Mar 26, 2013
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

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Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED LINEAR GENERATOR SYSTEM
- Publication number 20200195093
- Publication date Jun 18, 2020
- EtaGen, Inc.
- Matt Svrcek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PISTON-INTEGRATED GAP COVER
- Publication number 20200124175
- Publication date Apr 23, 2020
- EtaGen, Inc.
- Matt Svrcek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LINEAR ELECTROMAGNETIC MACHINE SYSTEM
- Publication number 20200036273
- Publication date Jan 30, 2020
- EtaGen, Inc.
- John Lawler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
- Publication number 20200011417
- Publication date Jan 9, 2020
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON SEALING RING ASSEMBLIES
- Publication number 20190390770
- Publication date Dec 26, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE
- Publication number 20190390623
- Publication date Dec 26, 2019
- EtaGen, Inc.
- Matthew Roelle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPEN-FACED PISTON ASSEMBLY
- Publication number 20190316543
- Publication date Oct 17, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE
- Publication number 20190178157
- Publication date Jun 13, 2019
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AUTO-BRAKING FOR AN ELECTROMAGNETIC MACHINE
- Publication number 20190149074
- Publication date May 16, 2019
- EtaGen, Inc.
- Anthony Da Costa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES
- Publication number 20190136757
- Publication date May 9, 2019
- EtaGen, Inc.
- Christopher Gadda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTO-BRAKING FOR AN ELECTROMAGNETIC MACHINE
- Publication number 20190123668
- Publication date Apr 25, 2019
- EtaGen, Inc.
- Anthony Da Costa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DC-DC CONVERTER IN A NON-STEADY SYSTEM
- Publication number 20190089225
- Publication date Mar 21, 2019
- EtaGen, Inc.
- Anthony Da Costa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE
- Publication number 20190063357
- Publication date Feb 28, 2019
- EtaGen, Inc.
- Matthew Roelle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
- Publication number 20190049006
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Jodie Prudhomme
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING RING HAVING A POROUS LAYER
- Publication number 20190049007
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Jodie Prudhomme
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON-INTEGRATED GAP COVER
- Publication number 20190049008
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON SEALING RING ASSEMBLIES
- Publication number 20190049009
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PISTON SEAL WITH SOLID LUBRICANT APPLICATOR
- Publication number 20190049011
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
- Publication number 20190049013
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
REINFORCED SEALING RINGS
- Publication number 20190049012
- Publication date Feb 14, 2019
- EtaGen, Inc.
- Matt Svrcek
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
High-Efficiency Linear Combustion Engine
- Publication number 20180298814
- Publication date Oct 18, 2018
- EtaGen, Inc.
- Adam Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPEN-FACED PISTON ASSEMBLY
- Publication number 20180106215
- Publication date Apr 19, 2018
- EtaGen, Inc.
- Matt Svrcek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE
- Publication number 20170350339
- Publication date Dec 7, 2017
- EtaGen, Inc.
- Matthew Roelle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES
- Publication number 20170306837
- Publication date Oct 26, 2017
- EtaGen, Inc.
- Christopher Gadda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE
- Publication number 20170241331
- Publication date Aug 24, 2017
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES
- Publication number 20160208686
- Publication date Jul 21, 2016
- EtaGen, Inc.
- Christopher Gadda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE
- Publication number 20160090908
- Publication date Mar 31, 2016
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MECHANISM FOR MAINTAINING A CLEARANCE GAP
- Publication number 20140260951
- Publication date Sep 18, 2014
- EtaGen, Inc.
- Matt Svrcek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE
- Publication number 20140130771
- Publication date May 15, 2014
- EtaGen, Inc.
- Adam Simpson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Methods and Systems for Controlling a Multiphase Electromagnetic Ma...
- Publication number 20130257336
- Publication date Oct 3, 2013
- EtaGen, Inc.
- Christopher David Gadda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Trademarklast 30 trademarks

Information Trademark
88734876 - M
- Serial number 88734876
- Filing date Dec 20, 2019
- EtaGen, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88980622 - M
- Serial number 88980622
- Registration number 6324254
- Filing date Dec 20, 2019
- EtaGen, Inc.
- 7 - Machines and machine tools
Information Trademark
88982111 - MAINSPRING
- Serial number 88982111
- Registration number 6694922
- Filing date Jun 27, 2019
- EtaGen, Inc.
- 7 - Machines and machine tools
Information Trademark
88491501 - MAINSPRING
- Serial number 88491501
- Filing date Jun 27, 2019
- EtaGen, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
87158920 - ETAGEN
- Serial number 87158920
- Filing date Sep 1, 2016
- EtaGen, Inc.
- 7 - Machines and machine tools

EtaGen, Inc.

Organization

Patents Grantslast 30 patents

DC-DC converter in a non-steady system

Piston-integrated gap cover

Sealing ring assemblies configured for pressure locking

Piston sealing ring assemblies

Control of piston trajectory in a free-piston combustion engine

Auto-braking for an electromagnetic machine

Open-faced piston assembly

High-efficiency linear combustion engine

Mechanism for maintaining a clearance gap

Energy storage and conversion in free-piston combustion engines

Control of piston trajectory in a free-piston combustion engine

High-efficiency linear combustion engine

Methods and systems for managing a clearance gap in a piston engine

Open-faced piston assembly

Energy storage and conversion in free-piston combustion engines

Control of piston trajectory in a free-piston combustion engine

High-efficiency linear combustion engine

Methods and systems for managing a clearance gap in a piston engine

Methods and systems for managing a clearance gap in a piston engine

Methods and systems for managing a clearance gap in a piston engine

Linear free piston combustion engine with indirect work extraction...

Methods and systems for managing a clearance gap in a piston engine

Methods and systems for managing a clearance gap in a piston engine

Methods and systems for managing a clearance gap in a piston engine

High-efficiency linear combustion engine

Methods and systems for managing a clearance gap in a piston engine

Methods and systems for controlling a multiphase electromagnetic ma...

High-efficiency linear combustion engine

High-efficiency two-piston linear combustion engine

High-efficiency linear combustion engine

Patents Applicationslast 30 patents

INTEGRATED LINEAR GENERATOR SYSTEM

PISTON-INTEGRATED GAP COVER

LINEAR ELECTROMAGNETIC MACHINE SYSTEM

SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING

PISTON SEALING RING ASSEMBLIES

CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

OPEN-FACED PISTON ASSEMBLY

HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

AUTO-BRAKING FOR AN ELECTROMAGNETIC MACHINE

ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES

AUTO-BRAKING FOR AN ELECTROMAGNETIC MACHINE

DC-DC CONVERTER IN A NON-STEADY SYSTEM

CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT

SEALING RING HAVING A POROUS LAYER

PISTON-INTEGRATED GAP COVER

PISTON SEALING RING ASSEMBLIES

PISTON SEAL WITH SOLID LUBRICANT APPLICATOR

SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING

REINFORCED SEALING RINGS

High-Efficiency Linear Combustion Engine

OPEN-FACED PISTON ASSEMBLY

CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES

HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

ENERGY STORAGE AND CONVERSION IN FREE-PISTON COMBUSTION ENGINES

HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

MECHANISM FOR MAINTAINING A CLEARANCE GAP

HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

Methods and Systems for Controlling a Multiphase Electromagnetic Ma...

Trademarklast 30 trademarks

88734876 - M

88980622 - M

88982111 - MAINSPRING

88491501 - MAINSPRING

87158920 - ETAGEN