H01M 50/411
Organic material
H01M50/411 (Organic material) appears on 3,758 US grants and 6,182 published applications in this corpus.
Search patents in H01M- Granted patents
- 3,758
- Published applications
- 6,182
- Assignees
- 1,302
- Inventors
- 9,254
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 17 | 0 |
| 1981 | 22 | 0 |
| 1982 | 15 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 22 | 0 |
| 1994 | 15 | 0 |
| 1995 | 24 | 0 |
| 1996 | 24 | 0 |
| 1997 | 40 | 0 |
| 1998 | 35 | 0 |
| 1999 | 33 | 0 |
| 2000 | 40 | 0 |
| 2001 | 54 | 32 |
| 2002 | 55 | 78 |
| 2003 | 61 | 95 |
| 2004 | 54 | 65 |
| 2005 | 36 | 73 |
| 2006 | 42 | 74 |
| 2007 | 27 | 76 |
| 2008 | 25 | 61 |
| 2009 | 24 | 99 |
| 2010 | 55 | 118 |
| 2011 | 56 | 176 |
| 2012 | 62 | 153 |
| 2013 | 79 | 203 |
| 2014 | 106 | 260 |
| 2015 | 137 | 297 |
| 2016 | 148 | 276 |
| 2017 | 190 | 335 |
| 2018 | 238 | 302 |
| 2019 | 248 | 329 |
| 2020 | 267 | 364 |
| 2021 | 208 | 361 |
| 2022 | 228 | 388 |
| 2023 | 198 | 488 |
| 2024 | 271 | 517 |
| 2025 | 281 | 561 |
| 2026 | 179 | 401 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laminate for electrochemical device and electrochemical device6 Oct 2026US 12,756,064 B2Zeon Corporation
- Solvent free separators6 Oct 2026US 12,756,066 B2Amtek Research International LLC
- Dry-process polyethylene membranes, coated membranes, separators, and related methods6 Oct 2026US 12,756,068 B2Celgard, LLC
- Separator and a method for manufacturing thereof6 Oct 2026US 12,756,069 B2BenQ Materials Corporation
- System and method for a self-protecting separator for a battery6 Oct 2026US 12,756,070 B2GM Global Technology Operations LLC
- Cohesively bonded, microporous multilayer films8 Oct 2026US 2026/0307378 A1Amtek Research International LLC
- Lithium Secondary Battery Having Excellent Thermal Safety And Method For Manufacturing The Same8 Oct 2026US 2026/0312232 A1LG Energy Solution, Ltd.
- Process for the production of polyvinylidene fluoride copolymers1 Oct 2026US 2026/0297230 A1Arkema Inc.
- Electrochemical cells with ionic sequestration provided by porous separators1 Oct 2026US 2026/0302323 A1Sepion Technologies, Inc.
- Solid electrolyte sheet and all-solid-state battery1 Oct 2026US 2026/0302333 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Ionic semiconductor materials and applications thereof795US 5,055,171 AT and G Corporation · 1991
- Method for manufacturing porous structure and method for forming pattern645US 6,565,763 B1Kabushiki Kaisha Toshiba · 2003
- Stabilized anode for lithium-polymer batteries392US 5,961,672 AMoltech Corporation · 1999
- Stabilized anode for lithium-polymer batteries363US 5,648,187 AMoltech Corporation · 1997
- Method of making an electrochemical cell by the application of polysiloxane onto at least one of the cell components344US 6,547,839 B2Skc Co., Ltd. · 2003