H01M 2300/0002
Aqueous electrolytes
H01M2300/0002 (Aqueous electrolytes) appears on 1,488 US grants and 1,777 published applications in this corpus.
Search patents in H01M- Granted patents
- 1,488
- Published applications
- 1,777
- Assignees
- 803
- Inventors
- 3,630
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 18 | 0 |
| 1981 | 25 | 0 |
| 1982 | 12 | 0 |
| 1983 | 14 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 20 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 22 | 0 |
| 1997 | 28 | 0 |
| 1998 | 26 | 0 |
| 1999 | 24 | 0 |
| 2000 | 24 | 0 |
| 2001 | 21 | 11 |
| 2002 | 17 | 27 |
| 2003 | 24 | 30 |
| 2004 | 15 | 36 |
| 2005 | 18 | 27 |
| 2006 | 16 | 35 |
| 2007 | 14 | 44 |
| 2008 | 12 | 26 |
| 2009 | 20 | 35 |
| 2010 | 21 | 27 |
| 2011 | 15 | 49 |
| 2012 | 22 | 38 |
| 2013 | 15 | 29 |
| 2014 | 30 | 57 |
| 2015 | 37 | 78 |
| 2016 | 37 | 87 |
| 2017 | 53 | 94 |
| 2018 | 54 | 104 |
| 2019 | 95 | 126 |
| 2020 | 108 | 129 |
| 2021 | 76 | 117 |
| 2022 | 104 | 140 |
| 2023 | 78 | 130 |
| 2024 | 81 | 118 |
| 2025 | 82 | 111 |
| 2026 | 51 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Alkaline battery assembled in a discharged state and a method of producing battery electrode materials6 Oct 2026US 12,755,961 B2Zelos Energy Ltd.
- Graphite and dispersant additives for battery paste compositions6 Oct 2026US 12,755,968 B2The Curators of the University of Missouri
- Aqueous battery6 Oct 2026US 12,756,019 B2Toyota Jidosha Kabushiki Kaisha
- Electrolyte composition6 Oct 2026US 12,756,020 B2National Kaohsiung University of Science and Technology
- Aqueous Zn||NO2 electrochemical cell6 Oct 2026US 12,756,037 B2City University of Hong Kong
- Closed-Loop Magnesium Galvanic Power Generation System with Hydrogen Capture8 Oct 2026US 2026/0312099 A1Dmag USA
- Power generating element8 Oct 2026US 2026/0312187 A1National Institute of Advanced Industrial Science and Technology
- Structural battery integration for prosthetic devices24 Sep 2026US 2026/0290790 A1University of Central Florida Research Foundation, Inc.
- Electrode Assemblies Incorporating Ion Exchange Materials24 Sep 2026US 2026/0290829 A1Zelos Energy Ltd.
- Improved flooded battery cells24 Sep 2026US 2026/0290924 A1Philadelphia Scientific LLC
Most cited
By later US patents
- Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture230US 7,282,295 B2PolyPlus Battery Company · 2007
- Storage-stable, fluid dispensing device using a hydrogen gas generator197US 5,707,499 ACeramatec, Inc. · 1998
- Flexible thin layer open electrochemical cell and applications of same160US 5,897,522 APower Paper Ltd. · 1999
- Method of making a thin film battery152US 6,379,835 B1Morgan Adhesives Company · 2002
- Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries151US 7,771,870 B2Sion Power Corporation · 2010