H01M 4/621
Binders
Official title: {Binders}
H01M4/621 (Binders) appears on 4,974 US grants and 9,070 published applications in this corpus.
Search patents in H01M- Granted patents
- 4,974
- Published applications
- 9,070
- Assignees
- 1,526
- Inventors
- 13,024
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 19 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 26 | 0 |
| 1997 | 39 | 0 |
| 1998 | 29 | 0 |
| 1999 | 39 | 0 |
| 2000 | 48 | 0 |
| 2001 | 48 | 21 |
| 2002 | 63 | 63 |
| 2003 | 50 | 80 |
| 2004 | 45 | 85 |
| 2005 | 31 | 76 |
| 2006 | 43 | 78 |
| 2007 | 32 | 108 |
| 2008 | 30 | 83 |
| 2009 | 27 | 109 |
| 2010 | 66 | 124 |
| 2011 | 56 | 170 |
| 2012 | 82 | 221 |
| 2013 | 85 | 232 |
| 2014 | 117 | 320 |
| 2015 | 198 | 378 |
| 2016 | 205 | 405 |
| 2017 | 289 | 442 |
| 2018 | 264 | 451 |
| 2019 | 340 | 472 |
| 2020 | 379 | 598 |
| 2021 | 347 | 534 |
| 2022 | 362 | 670 |
| 2023 | 371 | 811 |
| 2024 | 415 | 839 |
| 2025 | 419 | 924 |
| 2026 | 270 | 776 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Binder for secondary battery, negative electrode for secondary battery including the same, and lithium secondary battery including the same6 Oct 2026US 12,753,251 B2SK On Co., Ltd.
- Mesh current collector for dry electrode lamination6 Oct 2026US 12,755,954 B2GM Global Technology Operations LLC
- Silicon carbon composite materials and method for making same6 Oct 2026US 12,755,964 B2Sicona Battery Technologies Pty Ltd
- 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
- Anode electrode with anode active material layer including lithium silicon oxide or silicon oxide and styrene butadiene rubber6 Oct 2026US 12,755,975 B2GM Global Technology Operations LLC
- Negative electrode plate, electrochemical apparatus, and electronic apparatus8 Oct 2026US 2026/0311998 A1Ningde Amperex Technology Limited
- Dry electrode film, preparation method therefor, and electrode and battery8 Oct 2026US 2026/0312000 A1Eve Energy Co., Ltd.
- Method for Fabricating Anode Electrodes with an Anode Active Material Layer Including 2D Carbon Additives for Lithium-Ion Battery Cells8 Oct 2026US 2026/0312001 A1GM Global Technology Operations LLC
- Negative electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using same8 Oct 2026US 2026/0312002 A1AESC Japan 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.
Most cited
By later US patents
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Nano graphene platelet-base composite anode compositions for lithium ion batteries226US 7,745,047 B2Nanotek Instruments, Inc. · 2010
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003