H01M 4/668
Composites of electroconductive material and synthetic resins
Official title: {Composites of electroconductive material and synthetic resins}
H01M4/668 (Composites of electroconductive material and synthetic resins) appears on 552 US grants and 989 published applications in this corpus.
Search patents in H01M- Granted patents
- 552
- Published applications
- 989
- Assignees
- 387
- Inventors
- 2,132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 12 | 0 |
| 1997 | 4 | 0 |
| 1998 | 16 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 6 |
| 2003 | 3 | 9 |
| 2004 | 3 | 7 |
| 2005 | 3 | 11 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 0 | 4 |
| 2009 | 3 | 7 |
| 2010 | 7 | 11 |
| 2011 | 3 | 24 |
| 2012 | 2 | 24 |
| 2013 | 7 | 34 |
| 2014 | 16 | 43 |
| 2015 | 22 | 34 |
| 2016 | 25 | 24 |
| 2017 | 25 | 29 |
| 2018 | 23 | 33 |
| 2019 | 22 | 52 |
| 2020 | 39 | 80 |
| 2021 | 51 | 58 |
| 2022 | 38 | 66 |
| 2023 | 40 | 75 |
| 2024 | 40 | 102 |
| 2025 | 41 | 122 |
| 2026 | 21 | 125 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrode plate and electrochemical device6 Oct 2026US 12,755,984 B2Contemporary Amperex Technology (Hong Kong) Limited
- Resin current collector and laminated battery29 Sep 2026US 12,749,689 B2Toyota Jidosha Kabushiki Kaisha
- Electrode body, electricity storage element, and electricity storage module15 Sep 2026US 12,738,506 B2TDK Corporation
- Negative electrode current collector, negative electrode plate, electrochemical device, and apparatus25 Aug 2026US 12,719,060 B2Contemporary Amperex Technology (Hong Kong) Limited
- Copper alloy film with high strength and high conductivity16 Jun 2026US 12,655,500 B2Apple Inc.
- Electrode current collectors, electrodes, and rechargeable lithium batteries8 Oct 2026US 2026/0312071 A1Samsung SDI.Co., Ltd.
- Electrode assembly and secondary battery comprising the electrode assembly1 Oct 2026US 2026/0302261 A1Samsung SDI.Co., Ltd.
- Method for manufacturing electrode and electrode manufacturing apparatus24 Sep 2026US 2026/0290782 A1Samsung SDI.Co., Ltd.
- Electrode for secondary battery and method of manufacturing secondary battery24 Sep 2026US 2026/0290839 A1Samsung SDI.Co., Ltd.
- Composite current collector, electrode plate, secondary battery, and power consuming apparatus24 Sep 2026US 2026/0290841 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Electrochemical capacitor155US 6,426,863 B1Lithium Power Technologies, Inc. · 2002
- Electrochemical cells comprising porous structures comprising sulfur107US 9,005,809 B2Sion Power Corporation · 2015
- Electrochemical cells comprising porous structures comprising sulfur104US 9,419,274 B2Sion Power Corporation · 2016
- Three-dimensional microstructure as a substrate for a battery electrode97US 5,294,504 AOsaka Gas Co., Ltd. · 1994
- Current collector having a conductive primer layer97US 5,478,676 ARexam Graphics Inc. · 1995