H01M 50/451
Comprising layers of only organic material and layers containing inorganic material
Official title: comprising layers of only organic material and layers containing inorganic material
H01M50/451 (Comprising layers of only organic material and layers containing inorganic material) appears on 1,147 US grants and 2,258 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,147
- Published applications
- 2,258
- Assignees
- 416
- Inventors
- 3,259
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 10 |
| 2002 | 5 | 3 |
| 2003 | 8 | 10 |
| 2004 | 7 | 4 |
| 2005 | 4 | 11 |
| 2006 | 4 | 15 |
| 2007 | 3 | 15 |
| 2008 | 2 | 13 |
| 2009 | 3 | 16 |
| 2010 | 20 | 14 |
| 2011 | 10 | 44 |
| 2012 | 10 | 63 |
| 2013 | 25 | 76 |
| 2014 | 21 | 68 |
| 2015 | 49 | 120 |
| 2016 | 50 | 87 |
| 2017 | 94 | 147 |
| 2018 | 70 | 107 |
| 2019 | 110 | 114 |
| 2020 | 86 | 130 |
| 2021 | 75 | 118 |
| 2022 | 74 | 143 |
| 2023 | 78 | 230 |
| 2024 | 103 | 243 |
| 2025 | 123 | 278 |
| 2026 | 77 | 179 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Garnet-type lithium-ion solid-state conductor6 Oct 2026US 12,756,004 B2Samsung Electronics Co., Ltd.
- 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
- Modular battery system including tab-free bipolar modules29 Sep 2026US 12,749,758 B2GM Global Technology Operations LLC
- Battery cell and battery8 Oct 2026US 2026/0312150 A1Zhuhai Cosmx Battery Co., Ltd.
- Lithium Secondary Battery Having Excellent Thermal Safety And Method For Manufacturing The Same8 Oct 2026US 2026/0312232 A1LG Energy Solution, Ltd.
- Electrochemical cells with ionic sequestration provided by porous separators1 Oct 2026US 2026/0302323 A1Sepion Technologies, Inc.
- Separator for Power Storage Device1 Oct 2026US 2026/0302530 A1Asahi Kasei Battery Separator Corporation
- Separator, secondary battery, and a method for manufacturing separator1 Oct 2026US 2026/0302533 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture230US 7,282,295 B2PolyPlus Battery Company · 2007
- Electrochemical device separator structures with barrier layer on non-swelling membrane205US 7,070,632 B1PolyPlus Battery Company · 2006
- Protective coating for separators for electrochemical cells199US 6,183,901 B2Moltech Corporation · 2001
- Separator for a high energy rechargeable lithium battery178US 6,432,586 B1Celgard, LLC · 2002
- Lithium battery having a protected lithium electrode and an ionic liquid catholyte138US 8,828,580 B2PolyPlus Battery Company · 2014