H01M 8/242
Comprising framed electrodes or intermediary frame-like gaskets
Official title: comprising framed electrodes or intermediary frame-like gaskets (H01M8/2425, H01M8/244 take precedence)
H01M8/242 (Comprising framed electrodes or intermediary frame-like gaskets) appears on 732 US grants and 904 published applications in this corpus.
Search patents in H01M- Granted patents
- 732
- Published applications
- 904
- Assignees
- 284
- Inventors
- 1,742
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 15 | 0 |
| 2001 | 8 | 1 |
| 2002 | 13 | 20 |
| 2003 | 13 | 38 |
| 2004 | 16 | 46 |
| 2005 | 18 | 56 |
| 2006 | 15 | 58 |
| 2007 | 24 | 51 |
| 2008 | 25 | 38 |
| 2009 | 29 | 71 |
| 2010 | 52 | 56 |
| 2011 | 43 | 44 |
| 2012 | 45 | 36 |
| 2013 | 41 | 28 |
| 2014 | 37 | 31 |
| 2015 | 31 | 52 |
| 2016 | 33 | 26 |
| 2017 | 21 | 20 |
| 2018 | 24 | 34 |
| 2019 | 41 | 33 |
| 2020 | 22 | 27 |
| 2021 | 36 | 35 |
| 2022 | 28 | 19 |
| 2023 | 16 | 23 |
| 2024 | 11 | 24 |
| 2025 | 8 | 27 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel cell assembly29 Sep 2026US 12,749,691 B2Powercell Sweden AB
- Method for producing a membrane-electrode assembly1 Sep 2026US 12,725,809 B2Robert Bosch GmbH
- Membrane-electrode unit for an electrochemical cell, and process for manufacturing a membrane-electrode unit4 Aug 2026US 12,700,604 B2Robert Bosch GmbH
- Fuel cell separator member and fuel cell stack12 May 2026US 12,626,932 B2Honda Motor Co., Ltd.
- Cell stack, method of producing a cell stack and fuel cell or electrolysis cell including a cell stack14 Apr 2026US 12,603,316 B2Greenerity GmbH
- Connector mounting structure for fuel cell stack17 Sep 2026US 2026/0279870 A1Honda Motor Co., Ltd.
- Electrochemical cell stack10 Sep 2026US 2026/0269289 A1Toshiba Energy Systems & Solutions Corporation
- Fuel cell stack assembly with compression means27 Aug 2026US 2026/0253933 A1Powercell Sweden AB
- Electrochemical cell stack20 Aug 2026US 2026/0242965 A1Schaeffler Technologies AG & Co. KG
- Solid oxide cell stack fastening apparatus and solid oxide reaction apparatus using the same25 Jun 2026US 2026/0179976 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Planar fuel cell116US 6,127,058 AMotorola, Inc. · 2000
- Ion exchange fuel cell assembly with improved water and thermal management110US 4,826,741 AErgenics Power Systems, Inc. · 1989
- Membrane electrode assembly for an electrochemical fuel cell and a method of making an improved membrane electrode assembly110US 6,057,054 ABallard Power Systems Inc. · 2000
- Manufacture of tubular fuel cells with structural current collectors96US 5,509,942 A1996