H01M 4/665
Composites
Official title: {Composites}
H01M4/665 (Composites) appears on 1,680 US grants and 3,123 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,680
- Published applications
- 3,123
- Assignees
- 810
- Inventors
- 5,612
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 10 | 0 |
| 1997 | 15 | 0 |
| 1998 | 25 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 14 | 5 |
| 2002 | 14 | 31 |
| 2003 | 25 | 36 |
| 2004 | 23 | 22 |
| 2005 | 11 | 35 |
| 2006 | 7 | 28 |
| 2007 | 13 | 26 |
| 2008 | 18 | 29 |
| 2009 | 19 | 28 |
| 2010 | 17 | 49 |
| 2011 | 18 | 62 |
| 2012 | 34 | 90 |
| 2013 | 39 | 101 |
| 2014 | 45 | 132 |
| 2015 | 70 | 97 |
| 2016 | 70 | 91 |
| 2017 | 97 | 96 |
| 2018 | 78 | 133 |
| 2019 | 93 | 165 |
| 2020 | 119 | 207 |
| 2021 | 137 | 199 |
| 2022 | 132 | 223 |
| 2023 | 132 | 275 |
| 2024 | 128 | 302 |
| 2025 | 151 | 366 |
| 2026 | 72 | 295 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrode plate and electrochemical device6 Oct 2026US 12,755,984 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrode and battery29 Sep 2026US 12,749,685 B2Panasonic Intellectual Property Management Co., Ltd.
- Electrode body, electricity storage element, and electricity storage module15 Sep 2026US 12,738,506 B2TDK Corporation
- Battery, manufacturing method thereof and electronic product8 Sep 2026US 12,731,870 B2Zhuhai Cosmx Battery Co., Ltd.
- Battery plate, electrode assembly, battery cell, battery and power consuming device1 Sep 2026US 12,725,806 B2Contemporary Amperex Technology (Hong Kong) Limited
- Electrode current collectors, electrodes, and rechargeable lithium batteries8 Oct 2026US 2026/0312071 A1Samsung SDI.Co., Ltd.
- Current collector disc processing method, current collector disc, battery cell, and electrical apparatus8 Oct 2026US 2026/0312073 A1Contemporary Amperex Technology Co., Limited
- High performance lfp cell with active material composite for high rate applications8 Oct 2026US 2026/0312149 A1Crimen Tech Private Limited
- Anode for lithium metal battery and method for manufacturing the same1 Oct 2026US 2026/0302192 A1Gwangju Institute of Science and Technology
- Electrical energy storage device and method of manufacturing the same1 Oct 2026US 2026/0302252 A1Prime Planet Energy & Solutions, Inc.
Most cited
By later US patents
- Lithium anodes for electrochemical cells307US 6,797,428 B1Moltech Corporation · 2004
- Lithium anodes for electrochemical cells299US 6,733,924 B1Moltech Corporation · 2004
- Solid polymer electrolytes203US 6,645,675 B1Lithium Power Technologies, Inc. · 2003
- Lithium anodes for electrochemical cells171US 6,936,381 B2Moltech Corporation · 2005
- Long cycle-life alkali metal battery158US 6,203,947 B1Ramot University Authority for Applied Research and Industrial Development Ltd. · 2001