John T. Kenna

Person

N. Vancouver, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Graphite materials and devices with surface micro-texturing
- Patent number 11,840,013
- Issue date Dec 12, 2023
- Matthews International Corporation
- John Kenna
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and methods for processing exfoliated graphite materials
- Patent number 11,742,257
- Issue date Aug 29, 2023
- 0908905 B.C. Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exfoliated graphite materials and composite materials and devices f...
- Patent number 11,570,933
- Issue date Jan 31, 2023
- 0908905 B.C. Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exfoliated graphite materials and composite materials and devices f...
- Patent number 10,194,561
- Issue date Jan 29, 2019
- Terrella Energy Systems Ltd.
- John Kenna
- B32 - LAYERED PRODUCTS
Information Patent Grant
Apparatus and methods for processing exfoliated graphite materials
- Patent number 10,186,472
- Issue date Jan 22, 2019
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exfoliated graphite materials and composite materials and devices f...
- Patent number 9,706,684
- Issue date Jul 11, 2017
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and methods for processing exfoliated graphite materials
- Patent number 9,700,968
- Issue date Jul 11, 2017
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Differential pressure fluid flow fields for fuel cells
- Patent number 6,586,128
- Issue date Jul 1, 2003
- Ballard Power Systems, Inc.
- Mark C. Johnson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Edge manifold assembly for an electrochemical fuel cell stack
- Patent number 5,750,281
- Issue date May 12, 1998
- Ballard Power Systems Inc.
- Kirk B. Washington
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Edge manifold assembly for an electrochemical fuel cell stack
- Patent number 5,514,487
- Issue date May 7, 1996
- Ballard Power Systems Inc.
- Kirk B. Washington
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GRAPHITE MATERIALS AND DEVICES WITH SURFACE MICRO-TEXTURING
- Publication number 20240083101
- Publication date Mar 14, 2024
- MATTHEW INTERNATIONAL CORPORATION
- John Kenna
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Apparatus and Methods for Processing Exfoliated Graphite Materials
- Publication number 20240021495
- Publication date Jan 18, 2024
- 0908905 B.C. Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Graphite Materials And Devices With Surface Micro-Texturing
- Publication number 20190263048
- Publication date Aug 29, 2019
- Terrella Energy Systems Ltd.
- John Kenna
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus and Methods for Processing Exfoliated Graphite Materials
- Publication number 20190122952
- Publication date Apr 25, 2019
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Exfoliated Graphite Materials and Composite Materials and Devices f...
- Publication number 20190124793
- Publication date Apr 25, 2019
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Exfoliated Graphite Materials and Composite Materials and Devices f...
- Publication number 20180132384
- Publication date May 10, 2018
- Terrella Energy Systems Ltd.
- John Kenna
- B32 - LAYERED PRODUCTS
Information Patent Application
Apparatus and Methods for Processing Exfoliated Graphite Materials
- Publication number 20170348811
- Publication date Dec 7, 2017
- Terrella Energy Systems Ltd.
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Exfoliated Graphite Materials and Composite Materials and Devices f...
- Publication number 20170006736
- Publication date Jan 5, 2017
- Terrella Energy Systems Ltd.
- John Kenna
- B32 - LAYERED PRODUCTS
Information Patent Application
Apparatus and Methods for Processing Exfoliated Graphite Materials
- Publication number 20150189792
- Publication date Jul 2, 2015
- John Kenna
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

John T. Kenna

Person

Patents Grantslast 30 patents

Graphite materials and devices with surface micro-texturing

Apparatus and methods for processing exfoliated graphite materials

Exfoliated graphite materials and composite materials and devices f...

Exfoliated graphite materials and composite materials and devices f...

Apparatus and methods for processing exfoliated graphite materials

Exfoliated graphite materials and composite materials and devices f...

Apparatus and methods for processing exfoliated graphite materials

Differential pressure fluid flow fields for fuel cells

Edge manifold assembly for an electrochemical fuel cell stack

Edge manifold assembly for an electrochemical fuel cell stack

Patents Applicationslast 30 patents

GRAPHITE MATERIALS AND DEVICES WITH SURFACE MICRO-TEXTURING

Apparatus and Methods for Processing Exfoliated Graphite Materials

Graphite Materials And Devices With Surface Micro-Texturing

Apparatus and Methods for Processing Exfoliated Graphite Materials

Exfoliated Graphite Materials and Composite Materials and Devices f...

Exfoliated Graphite Materials and Composite Materials and Devices f...

Apparatus and Methods for Processing Exfoliated Graphite Materials

Exfoliated Graphite Materials and Composite Materials and Devices f...

Apparatus and Methods for Processing Exfoliated Graphite Materials