H01M 4/622
Being polymers
Official title: {being polymers}
H01M4/622 (Being polymers) appears on 4,133 US grants and 8,072 published applications in this corpus.
Search patents in H01M- Granted patents
- 4,133
- Published applications
- 8,072
- Assignees
- 1,377
- Inventors
- 11,704
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 20 | 0 |
| 1998 | 14 | 0 |
| 1999 | 31 | 0 |
| 2000 | 35 | 0 |
| 2001 | 34 | 15 |
| 2002 | 39 | 50 |
| 2003 | 41 | 67 |
| 2004 | 29 | 60 |
| 2005 | 21 | 54 |
| 2006 | 32 | 55 |
| 2007 | 24 | 76 |
| 2008 | 18 | 54 |
| 2009 | 15 | 65 |
| 2010 | 45 | 87 |
| 2011 | 41 | 126 |
| 2012 | 52 | 168 |
| 2013 | 56 | 188 |
| 2014 | 83 | 287 |
| 2015 | 166 | 352 |
| 2016 | 187 | 380 |
| 2017 | 263 | 411 |
| 2018 | 246 | 408 |
| 2019 | 305 | 395 |
| 2020 | 343 | 517 |
| 2021 | 302 | 487 |
| 2022 | 301 | 601 |
| 2023 | 332 | 754 |
| 2024 | 366 | 790 |
| 2025 | 379 | 877 |
| 2026 | 255 | 748 |
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
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001
- Secondary battery243US 5,824,434 ACanon Kabushiki Kaisha · 1998
- Cathode materials for secondary (rechargeable) lithium batteries223US 6,514,640 B1Board of Regents, The University of Texas System · 2003
- Supercapacitor and a method of manufacturing such a supercapacitor208US 6,697,249 B2FOC Frankenburg Oil Company · 2004
- Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same201US 5,919,587 AMoltech Corporation · 1999