H01M 2004/029
Bipolar electrodes
Official title: {Bipolar electrodes}
H01M2004/029 (Bipolar electrodes) appears on 215 US grants and 397 published applications in this corpus.
Search patents in H01M- Granted patents
- 215
- Published applications
- 397
- Assignees
- 152
- Inventors
- 800
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 6 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 1 | 4 |
| 2008 | 5 | 3 |
| 2009 | 3 | 2 |
| 2010 | 3 | 6 |
| 2011 | 2 | 8 |
| 2012 | 1 | 7 |
| 2013 | 7 | 3 |
| 2014 | 7 | 10 |
| 2015 | 0 | 8 |
| 2016 | 3 | 18 |
| 2017 | 8 | 17 |
| 2018 | 11 | 19 |
| 2019 | 22 | 21 |
| 2020 | 13 | 17 |
| 2021 | 14 | 28 |
| 2022 | 16 | 24 |
| 2023 | 13 | 43 |
| 2024 | 14 | 43 |
| 2025 | 11 | 46 |
| 2026 | 6 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bipolar stack unit cell structure and all-solid secondary battery including the same16 Jun 2026US 12,658,480 B2Samsung SDI.Co., Ltd.
- Power storage device19 May 2026US 12,633,575 B2Kabushiki Kaisha Toyota Jidoshokki
- Electrolyte solution for electrochemical devices, plastic composition, use and production method14 Apr 2026US 12,603,325 B2Zeon Corporation
- Method of production for components of a fuel cell stack3 Mar 2026US 12,564,988 B2Cellcentric GmbH & Co. KG
- Electrode assembly for secondary battery27 Jan 2026US 12,537,218 B2Samsung SDI.Co., Ltd.
- Bipolar stack unit cell structure and all-solid secondary battery including the same24 Sep 2026US 2026/0290906 A1Samsung SDI.Co., Ltd.
- Bipolar polymer conductor anode for all-solid-state battery10 Sep 2026US 2026/0269216 A1Schaeffler Technologies AG & Co. KG
- Anode20 Aug 2026US 2026/0245869 A1Toyota Jidosha Kabushiki Kaisha
- Collector for bipolar secondary battery and bipolar secondary battery13 Aug 2026US 2026/0237684 A1Toyota Jidosha Kabushiki Kaisha
- Power storage device6 Aug 2026US 2026/0229545 A1Toyota Jidodha Kabushiki Kaisha
Most cited
By later US patents
- Electrochemical capacitor155US 6,426,863 B1Lithium Power Technologies, Inc. · 2002
- All-solid-state electrochemical device and method of manufacturing152US 6,664,006 B1Lithium Power Technologies, Inc. · 2003
- Bipolar electrochmeical battery of stacked wafer cells103US 5,393,617 AElectro Energy, Inc. · 1995
- Medical device having lithium-ion battery77US 7,641,992 B2Medtronic, Inc. · 2010
- Mechanical systems and methods for providing edge support and protection in semi-solid electrodes76US 10,593,952 B224M Technologies, Inc. · 2020