H01M 4/8864
Extrusion
Official title: {Extrusion}
H01M4/8864 (Extrusion) appears on 30 US grants and 36 published applications in this corpus.
Search patents in H01M- Granted patents
- 30
- Published applications
- 36
- Assignees
- 26
- Inventors
- 88
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 4 | 5 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for forming a multilayer extrusion comprising component layers of an electrochemical cell20 Feb 2024US 11,909,083 B2Xerox Corporation
- Direct methane fueled thin film SOFC technology6 Feb 2024US 11,894,563 B2University of South Carolina
- Process for the manufacture of a solid oxide membrane electrode assembly13 Jun 2023US 11,677,088 B2Coorstek Membrane Sciences AS
- Gas diffusion electrode substrate and method for producing gas diffusion electrode substrate10 May 2022US 11,329,293 B2Toray Industries, Inc.
- Electrode-supported tubular solid-oxide electrochemical cell1 Jun 2021US 11,021,799 B2Low Emission Resources Corporation
- Cell assembly for controlled guiding of reactive fluids22 Aug 2024US 2024/0282978 A1Robert Bosch GmbH
- Co-extruded negative electrode spacer6 Jun 2024US 2024/0186556 A1Ess Tech, Inc.
- Direct methane fueled thin film sofc technology30 Jun 2022US 2022/0209247 A1University of South Carolina
- Gas diffusion electrode substrate and method for producing gas diffusion electrode substrate30 Sep 2021US 2021/0305584 A1Toray Industries, Inc.
- Process for the manufacture of a solid oxide membrane electrode assembly12 Aug 2021US 2021/0249674 A1Coorstek Membrane Sciences AS
Most cited
By later US patents
- Method of making a battery51US 6,368,365 B1The Gillette Company · 2002
- Materials for use in electrode manufacture35US 5,716,437 AJohnson Matthey Public Limited Company · 1998
- Flat plate-like ribbed porous carbon material21US 5,236,687 AKureha Kagaku Kogyo Kabushiki Kaisha · 1993
- Electrochemical construction19US 4,346,150 AExxon Research & Engineering Co. · 1982
- Electrochemical electrode for fuel cell13US 6,368,751 B1Reves, Inc. · 2002