H01M 6/46
Of flat cells
Official title: of flat cells
H01M6/46 (Of flat cells) appears on 400 US grants and 194 published applications in this corpus.
Search patents in H01M- Granted patents
- 400
- Published applications
- 194
- Assignees
- 198
- Inventors
- 787
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 16 | 0 |
| 1978 | 17 | 0 |
| 1979 | 13 | 0 |
| 1980 | 11 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 24 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 4 |
| 2003 | 5 | 10 |
| 2004 | 7 | 12 |
| 2005 | 5 | 10 |
| 2006 | 1 | 7 |
| 2007 | 2 | 5 |
| 2008 | 4 | 7 |
| 2009 | 4 | 7 |
| 2010 | 4 | 10 |
| 2011 | 7 | 15 |
| 2012 | 4 | 14 |
| 2013 | 8 | 23 |
| 2014 | 9 | 14 |
| 2015 | 14 | 9 |
| 2016 | 20 | 11 |
| 2017 | 9 | 5 |
| 2018 | 7 | 8 |
| 2019 | 7 | 4 |
| 2020 | 7 | 8 |
| 2021 | 5 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reinforced bipolar battery assembly6 Jan 2026US 12,519,186 B2Advanced Battery Concepts, LLC
- High voltage cathode materials for non-aqueous ammonia based9 Dec 2025US 12,494,494 B2Maxpower, Inc.
- Button-type battery20 May 2025US 12,308,450 B2Guangdong Mic-Power New Energy Co., Ltd.
- Assembled battery3 Oct 2023US 11,777,177 B2Nippon Telegraph and Telephone Corporation
- Complex electrode assembly including plurality of electrode assemblies and electrochemical device comprising the complex electrode assembly12 Sep 2023US 11,757,105 B2Samsung Electronics Co., Ltd.
- Energy Source with a Passively-Heated Thermal Battery and Missile having the Energy Source12 Sep 2024US 2024/0304832 A1Diehl Defence GmbH & Co. KG
- Reinforced bipolar battery assembly4 Jul 2024US 2024/0222682 A1Advanced Battery Concepts, LLC
- Method for testing at least one battery cell stack with regard to the position of battery cell layers9 May 2024US 2024/0154194 A1Volkswagen Aktiengesellschaft
- Novel flow features for self-cleaning concentric tubular electrochemical cells21 Dec 2023US 2023/0406733 A1Evoqua Water Technolgoies LLC
- Primary Battery30 Nov 2023US 2023/0387379 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Thermal deferred action battery with interconnecting, foldable electrodes1,018US 4,034,143 ACatalyst Research Corporation · 1977
- Solid polymer electrolytes203US 6,645,675 B1Lithium Power Technologies, Inc. · 2003
- Method of making an electrolyte activatable lithium-ion rechargeable battery cell164US 5,456,000 ABell Communications Research, Inc. · 1995
- Flexible thin layer open electrochemical cell and applications of same160US 5,897,522 APower Paper Ltd. · 1999
- Electrolyte activatable lithium-ion rechargeable battery cell158US 5,460,904 ABell Communications Research, Inc. · 1995