H01G 11/58
Liquid electrolytes
H01G11/58 (Liquid electrolytes) appears on 1,291 US grants and 1,712 published applications in this corpus.
Search patents in H01G- Granted patents
- 1,291
- Published applications
- 1,712
- Assignees
- 617
- Inventors
- 3,100
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 6 | 0 |
| 2001 | 18 | 7 |
| 2002 | 34 | 25 |
| 2003 | 20 | 21 |
| 2004 | 18 | 31 |
| 2005 | 21 | 24 |
| 2006 | 14 | 40 |
| 2007 | 23 | 35 |
| 2008 | 22 | 30 |
| 2009 | 13 | 47 |
| 2010 | 30 | 43 |
| 2011 | 26 | 46 |
| 2012 | 32 | 59 |
| 2013 | 32 | 62 |
| 2014 | 47 | 73 |
| 2015 | 54 | 105 |
| 2016 | 52 | 96 |
| 2017 | 79 | 145 |
| 2018 | 89 | 105 |
| 2019 | 98 | 136 |
| 2020 | 99 | 124 |
| 2021 | 88 | 107 |
| 2022 | 85 | 69 |
| 2023 | 58 | 86 |
| 2024 | 74 | 79 |
| 2025 | 65 | 63 |
| 2026 | 39 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ultracapacitor including a sulfur-based electrolyte system29 Sep 2026US 12,749,630 B2KYOCERA AVX Components Corporation
- Polymer-based electrolyte and a method for obtaining the same22 Sep 2026US 12,744,242 B2Sabanci Universitesi
- Redox flow batteries and compounds for battery application25 Aug 2026US 12,719,075 B2The Trustees of Columbia University in the City of New York
- Multi-coil voice coil motor and systems for providing haptic feedback18 Aug 2026US 12,712,422 B2Valve Corporation
- Difluorophosphate additive compounds and methods thereof for use in energy storage devices4 Aug 2026US 12,700,617 B2Tesla, Inc.
- Ultracapacitor for Use at Low and High Temperatures1 Oct 2026US 2026/0302095 A1KYOCERA AVX Components Corporation
- Secondary battery non-aqueous electrolytic solution, lithium ion battery, and lithium ion capacitor1 Oct 2026US 2026/0302348 A1Sumitomo Seika Chemicals Co., Ltd.
- Interconnect Strip for an Ultracapacitor Module24 Sep 2026US 2026/0290711 A1KYOCERA AVX Components Corporation
- Negative electrode material and preparation method therefor, electrochemical device, and electronic device24 Sep 2026US 2026/0290825 A1Ningde Amperex Technology Limited
- Electricity storage device24 Sep 2026US 2026/0290909 A1Prime Planet Energy & Solutions, Inc.
Most cited
By later US patents
- Rechargeable hybrid battery/supercapacitor system263US 6,252,762 B1Telcordia Technologies, Inc. · 2001
- Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture230US 7,282,295 B2PolyPlus Battery Company · 2007
- Hydrophobic ionic liquids212US 5,827,602 ACovalent Associates, Inc. · 1998
- Capacitor161US 5,369,547 AThe Evans Findings Company, Inc. · 1994
- Electrochemical capacitor155US 6,426,863 B1Lithium Power Technologies, Inc. · 2002