H01M 4/5835
Comprising fluorine or fluoride salts
Official title: {Comprising fluorine or fluoride salts}
H01M4/5835 (Comprising fluorine or fluoride salts) appears on 221 US grants and 281 published applications in this corpus.
Search patents in H01M- Granted patents
- 221
- Published applications
- 281
- Assignees
- 129
- Inventors
- 613
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 11 |
| 2003 | 5 | 6 |
| 2004 | 10 | 7 |
| 2005 | 0 | 3 |
| 2006 | 4 | 5 |
| 2007 | 1 | 12 |
| 2008 | 2 | 4 |
| 2009 | 5 | 5 |
| 2010 | 4 | 6 |
| 2011 | 1 | 7 |
| 2012 | 6 | 11 |
| 2013 | 3 | 9 |
| 2014 | 8 | 10 |
| 2015 | 7 | 17 |
| 2016 | 9 | 12 |
| 2017 | 8 | 14 |
| 2018 | 8 | 24 |
| 2019 | 16 | 22 |
| 2020 | 18 | 18 |
| 2021 | 19 | 13 |
| 2022 | 15 | 13 |
| 2023 | 6 | 14 |
| 2024 | 5 | 21 |
| 2025 | 4 | 6 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Miniature lithium electrochemical cell with grooved rod-shaped cathode current collector28 Jul 2026US 12,695,098 B1Greatbatch Ltd.
- Secondary battery28 Jul 2026US 12,695,118 B2Panasonic Intellectual Property Management Co., Ltd.
- Negative electrode material, negative electrode containing negative electrode material, and negative electrode manufacturing method19 May 2026US 12,633,529 B2Ningde Amperex Technology Limited
- Eliminating voltage delay and stabilizing impedance by electrolyte additives in alkali metal electrochemical cells19 May 2026US 12,633,548 B2LITRONIK Batterietechnologie GmbH
- Passivating agents for electrochemical cells28 Apr 2026US 12,614,711 B2Sion Power Corporation
- Electrolyte solution for lithium/carbon fluoride batteries10 Sep 2026US 2026/0269319 A1The Hong Kong Polytechnic University
- Lithium primary battery6 Aug 2026US 2026/0229488 A1Panasonic Intellectual Property Management Co., Ltd.
- Cathode active material including fluorinated carbon-based monomolecular compound coating layer, cathode including same, all-solid- state battery including same, and method for manufacturing cathode active material2 Jul 2026US 2026/0188675 A1Postech Research and Business Development Foundation
- Primary Alkali Metal Cells with Cyano-Cycloalkanes Additives2 Jul 2026US 2026/0188707 A1LITRONIK Batterietechnologie GmbH
- Electrochemical cell with a salt-in-polymer electrolyte, a system comprising the cell and a method of using an associated cathode25 Jun 2026US 2026/0180020 A1Metrol Technology Limited
Most cited
By later US patents
- Cathode material for use in an electrochemical cell and method for preparation thereof68US 5,514,492 APacesetter, Inc. · 1996
- Electrochemical cells with end-of-service indicator60US 5,180,642 AMedtronic, Inc. · 1993
- Double current collector negative electrode design for alkali metal ion electrochemical cells54US 6,737,191 B2Wilson Greatbatch Ltd. · 2004
- Non-aqueous electrolyte secondary battery comprising composite particles52US 6,605,386 B1Matsushita Electric Industrial Co., Ltd. · 2003
- Sandwich cathode design for alkali metal electrochemical cell with high discharge rate capability50US 6,551,747 B1Wilson Greatbatch Ltd. · 2003