H01M 4/623
Fluorinated polymers
Official title: {fluorinated polymers}
H01M4/623 (Fluorinated polymers) appears on 1,759 US grants and 3,467 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,759
- Published applications
- 3,467
- Assignees
- 796
- Inventors
- 6,310
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 15 | 0 |
| 2000 | 20 | 0 |
| 2001 | 16 | 4 |
| 2002 | 14 | 18 |
| 2003 | 14 | 33 |
| 2004 | 14 | 25 |
| 2005 | 8 | 15 |
| 2006 | 15 | 20 |
| 2007 | 8 | 31 |
| 2008 | 9 | 24 |
| 2009 | 6 | 21 |
| 2010 | 17 | 40 |
| 2011 | 11 | 51 |
| 2012 | 19 | 65 |
| 2013 | 18 | 59 |
| 2014 | 35 | 117 |
| 2015 | 66 | 139 |
| 2016 | 82 | 191 |
| 2017 | 122 | 200 |
| 2018 | 104 | 169 |
| 2019 | 136 | 152 |
| 2020 | 138 | 211 |
| 2021 | 126 | 197 |
| 2022 | 120 | 262 |
| 2023 | 145 | 297 |
| 2024 | 150 | 361 |
| 2025 | 179 | 395 |
| 2026 | 108 | 370 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mesh current collector for dry electrode lamination6 Oct 2026US 12,755,954 B2GM Global Technology Operations LLC
- Rechargeable lithium battery with an improved ε-VOPO4 cathode, and applications thereof6 Oct 2026US 12,755,970 B2The Research Foundation for The State University of New York
- Binder solution for all-solid-state battery and all-solid-state battery having the same and having uniform binder distribution6 Oct 2026US 12,755,976 B2Hyundai Motor Company
- Electrode mixture, secondary battery, and composition6 Oct 2026US 12,755,977 B2Daikin Fluorochemicals (China) Co., Ltd.
- Electrode, secondary battery comprising the same, and method for manufacturing the same6 Oct 2026US 12,755,978 B2LG Energy Solution, Ltd.
- Dry electrode film, preparation method therefor, and electrode and battery8 Oct 2026US 2026/0312000 A1Eve Energy Co., Ltd.
- Method for manufacturing positive electrode for all-solid-state battery, and positive electrode for all-solid-state battery manufactured using the same8 Oct 2026US 2026/0312004 A1Samsung SDI.Co., Ltd.
- Method Of Manufacturing An Electrode Comprising A Dry Electrode Film And An Electrode For An Electrochemical Device Therefrom8 Oct 2026US 2026/0312007 A1LG Energy Solution, Ltd.
- Negative electrode for lithium-ion secondary battery8 Oct 2026US 2026/0312008 A1
- Negative electrode for non-aqueous electrolyte secondary battery8 Oct 2026US 2026/0312015 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Supercapacitor and a method of manufacturing such a supercapacitor208US 6,697,249 B2FOC Frankenburg Oil Company · 2004
- Long cycle-life alkali metal battery158US 6,203,947 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2001
- Electrode for a lithium battery137US 6,203,944 B13M Innovative Properties Company · 2001
- Bipolar electrochmeical battery of stacked wafer cells103US 5,393,617 AElectro Energy, Inc. · 1995