H01M 4/8814
Temporary supports
Official title: {Temporary supports, e.g. decal}
H01M4/8814 (Temporary supports) appears on 200 US grants and 290 published applications in this corpus.
Search patents in H01M- Granted patents
- 200
- Published applications
- 290
- Assignees
- 137
- Inventors
- 685
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 0 | 9 |
| 2005 | 3 | 7 |
| 2006 | 3 | 9 |
| 2007 | 3 | 17 |
| 2008 | 2 | 11 |
| 2009 | 5 | 15 |
| 2010 | 8 | 28 |
| 2011 | 7 | 12 |
| 2012 | 7 | 9 |
| 2013 | 15 | 17 |
| 2014 | 13 | 14 |
| 2015 | 9 | 12 |
| 2016 | 11 | 12 |
| 2017 | 10 | 15 |
| 2018 | 11 | 16 |
| 2019 | 8 | 7 |
| 2020 | 12 | 14 |
| 2021 | 12 | 12 |
| 2022 | 12 | 19 |
| 2023 | 12 | 15 |
| 2024 | 11 | 10 |
| 2025 | 16 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a functionalized structurized composition for a fuel cell and membrane electrode assembly19 May 2026US 12,633,547 B2Audi AG
- Transfer sheet, transfer method and method for manufacturing membrane electrode assembly21 Apr 2026US 12,609,325 B2Robert Bosch GmbH
- Bifacial sealed gas diffusion electrode3 Mar 2026US 12,567,625 B2Form Energy, Inc.
- Automated gain and boost for a brake controller30 Dec 2025US 12,509,035 B2Horizon Global Americas Inc.
- Device for manufacturing membrane-electrode gasket assembly23 Dec 2025US 12,506,162 B2Hyundai Motor Company
- Electrode for fuel cell, membrane-electrode assembly, and manufacturing method therefor30 Jul 2026US 2026/0221466 A1Kolon Industries, Inc.
- Bifacial sealed gas diffusion electrode2 Jul 2026US 2026/0188791 A1Form Energy, Inc.
- Method for manufacturing a membrane electrode assembly (mea) for an electrochemical cell and apparatus for manufacturing the mea26 Mar 2026US 2026/0088312 A1Carl Freudenberg KG
- Hybrid electrocatalyst layers for membrane-based electrochemical devices and processes for making the same22 Jan 2026US 2026/0022474 A1Ohmium International, Inc.
- Composite electrolyte membrane and method of manufacturing the same4 Sep 2025US 2025/0279453 A1Hyundai Motor Company
Most cited
By later US patents
- Membrane electrode assembly181US 5,879,828 AMinnesota Mining and Manufacturing Company · 1999
- Membrane and electrode structure142US 5,330,860 AE. I. Du Pont de Nemours and Company · 1994
- Microtextured catalyst transfer substrate73US 6,136,412 A3M Innovative Properties Company · 2000
- Membrane electrode assembly67US 6,319,293 B13M Innovative Properties Company · 2001
- Membrane electrode assembly for polymer electrolyte fuel cell40US 6,875,537 B2Honda Giken Kogyo Kabushiki Kaisha · 2005