H01G 11/66
Current collectors
H01G11/66 (Current collectors) appears on 928 US grants and 1,259 published applications in this corpus.
Search patents in H01G- Granted patents
- 928
- Published applications
- 1,259
- Assignees
- 478
- Inventors
- 2,371
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 3 |
| 2002 | 23 | 18 |
| 2003 | 21 | 17 |
| 2004 | 10 | 19 |
| 2005 | 11 | 15 |
| 2006 | 10 | 7 |
| 2007 | 6 | 20 |
| 2008 | 11 | 11 |
| 2009 | 7 | 34 |
| 2010 | 14 | 35 |
| 2011 | 10 | 37 |
| 2012 | 30 | 64 |
| 2013 | 24 | 78 |
| 2014 | 26 | 56 |
| 2015 | 53 | 94 |
| 2016 | 57 | 89 |
| 2017 | 73 | 106 |
| 2018 | 74 | 84 |
| 2019 | 76 | 98 |
| 2020 | 73 | 78 |
| 2021 | 67 | 66 |
| 2022 | 46 | 47 |
| 2023 | 49 | 52 |
| 2024 | 36 | 48 |
| 2025 | 32 | 40 |
| 2026 | 21 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lithium anodes and methods for fabricating Li anodes22 Sep 2026US 12,744,214 B2William Marsh Rice University
- Power storage device25 Aug 2026US 12,719,124 B2Kabushiki Kaisha Toyota Jidoshokki
- Systems and methods for automatically adapting an electric output of an electric power system18 Aug 2026US 12,712,134 B2Powered Armor Technologies, LLC
- Aluminum-doped lithium ion conductor based on a garnet structure18 Aug 2026US 12,712,200 B2Schott AG
- Methods and apparatus for providing storage cell for energy storage device11 Aug 2026US 12,706,253 B2Fastcap Ultracapacitors LLC
- Electrode for Electrochemical Device and Method for Manufacturing the Same8 Oct 2026US 2026/0312062 A1LG Energy Solution, Ltd.
- Interconnect Strip for an Ultracapacitor Module24 Sep 2026US 2026/0290711 A1KYOCERA AVX Components Corporation
- Anodes for lithium-based energy storage devices17 Sep 2026US 2026/0279835 A1Graphenix Development, Inc.
- Direct growth cross-linked carbon nanotubes on microstructured metal substrate for supercapacitor application10 Sep 2026US 2026/0269145 A1University of South-Eastern Norway
- Facile material extrusion of 3d wearable conductive-polymer micro-super-capacitors27 Aug 2026US 2026/0250470 A1The Governing Council of the University of Toronto
Most cited
By later US patents
- Charge storage device250US 6,631,072 B1Energy Storage Systems PTY LTD · 2003
- Supercapacitor structure247US 6,181,545 B2Telcordia Technologies, Inc. · 2001
- Fibril composite electrode for electrochemical capacitors185US 6,205,016 B1Hyperion Catalysis International, Inc. · 2001
- Organic aerogel microspheres and fabrication method therefor112US 5,508,341 AThe Regents of the University of California · 1996
- Ultra-thin electrochemical energy storage devices104US 6,576,365 B1E.C.R.-Electro-Chemical Research Ltd. · 2003