H01M 50/446
Composite material consisting of a mixture of organic and inorganic materials
H01M50/446 (Composite material consisting of a mixture of organic and inorganic materials) appears on 1,472 US grants and 2,874 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,472
- Published applications
- 2,874
- Assignees
- 546
- Inventors
- 4,075
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 5 |
| 2002 | 7 | 11 |
| 2003 | 4 | 13 |
| 2004 | 7 | 14 |
| 2005 | 5 | 12 |
| 2006 | 6 | 20 |
| 2007 | 6 | 28 |
| 2008 | 7 | 29 |
| 2009 | 1 | 37 |
| 2010 | 21 | 52 |
| 2011 | 17 | 55 |
| 2012 | 31 | 67 |
| 2013 | 32 | 83 |
| 2014 | 35 | 95 |
| 2015 | 54 | 114 |
| 2016 | 58 | 115 |
| 2017 | 89 | 139 |
| 2018 | 100 | 142 |
| 2019 | 107 | 138 |
| 2020 | 115 | 162 |
| 2021 | 97 | 178 |
| 2022 | 114 | 221 |
| 2023 | 107 | 285 |
| 2024 | 145 | 283 |
| 2025 | 168 | 340 |
| 2026 | 110 | 236 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminate for electrochemical device and electrochemical device6 Oct 2026US 12,756,064 B2Zeon Corporation
- Separator for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery6 Oct 2026US 12,756,065 B2Panasonic Energy Co., Ltd.
- Solvent free separators6 Oct 2026US 12,756,066 B2Amtek Research International LLC
- Separator for secondary battery and preparation method therefor, secondary battery, battery module, battery pack, and power consuming device6 Oct 2026US 12,756,067 B2Contemporary Amperex Technology (Hong Kong) Limited
- 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
- Electrode assembly and method for manufacturing same8 Oct 2026US 2026/0312139 A1LG Energy Solution, Ltd.
- Separator with a ceramic-comprising separator layer8 Oct 2026US 2026/0312233 A1Sila Nanotechnologies, Inc.
- Internal series battery and electrical device8 Oct 2026US 2026/0312234 A1Contemporary Amperex Technology (Hong Kong) Limited
- Method for manufacturing electrode coated with solid electrolyte membrane1 Oct 2026US 2026/0302157 A1Hyundai Motor Company
Most cited
By later US patents
- 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
- Protective coating for separators for electrochemical cells115US 6,277,514 B1Moltech Corporation · 2001
- Protective coating for separators for electrochemical cells100US 6,194,098 B1Moltech Corporation · 2001
- Sulfonated block copolymers, method for making same, and various uses for such block copolymers100US 7,737,224 B2KRATON Polymers U. S. LLC · 2010