H01M 2300/0014
Alkaline electrolytes
H01M2300/0014 (Alkaline electrolytes) appears on 675 US grants and 734 published applications in this corpus.
Search patents in H01M- Granted patents
- 675
- Published applications
- 734
- Assignees
- 374
- Inventors
- 1,708
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 12 | 0 |
| 1981 | 19 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 17 | 0 |
| 1997 | 17 | 0 |
| 1998 | 14 | 0 |
| 1999 | 16 | 0 |
| 2000 | 19 | 0 |
| 2001 | 10 | 7 |
| 2002 | 12 | 14 |
| 2003 | 11 | 21 |
| 2004 | 11 | 17 |
| 2005 | 10 | 18 |
| 2006 | 8 | 19 |
| 2007 | 7 | 23 |
| 2008 | 7 | 15 |
| 2009 | 13 | 20 |
| 2010 | 14 | 11 |
| 2011 | 6 | 22 |
| 2012 | 10 | 19 |
| 2013 | 6 | 9 |
| 2014 | 13 | 25 |
| 2015 | 12 | 27 |
| 2016 | 15 | 33 |
| 2017 | 14 | 51 |
| 2018 | 21 | 35 |
| 2019 | 41 | 53 |
| 2020 | 56 | 45 |
| 2021 | 26 | 50 |
| 2022 | 37 | 43 |
| 2023 | 27 | 48 |
| 2024 | 24 | 43 |
| 2025 | 35 | 42 |
| 2026 | 21 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Negative electrode active material for aqueous secondary batteries, negative electrode for aqueous secondary batteries, and aqueous secondary battery29 Sep 2026US 12,749,718 B2Panasonic Intellectual Property Management Co., Ltd.
- Secondary battery, secondary battery control system, and battery pack15 Sep 2026US 12,738,549 B2Murata Manufacturing Co., Ltd.
- Phosphate based surfactants for alkaline battery anode25 Aug 2026US 12,719,049 B2Duracell U.S. Operations, Inc.
- Battery including beta-delithiated layered nickel oxide electrochemically active cathode material25 Aug 2026US 12,719,054 B2Duracell U.S. Operations, Inc.
- Closed-Loop Magnesium Galvanic Power Generation System with Hydrogen Capture8 Oct 2026US 2026/0312099 A1Dmag USA
- Electrode Assemblies Incorporating Ion Exchange Materials24 Sep 2026US 2026/0290829 A1Zelos Energy Ltd.
- Improved flooded battery cells24 Sep 2026US 2026/0290924 A1Philadelphia Scientific LLC
- Superfast recharging zinc-based energy storage devices3 Sep 2026US 2026/0260880 A1Nanotech Energy, Inc.
- Long-duration cathode materials3 Sep 2026US 2026/0260970 A1
Most cited
By later US patents
- 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 sheet or shaped cation exchange membrane133US 4,298,697 ADiamond Shamrock Corporation · 1981
- Composite coating for electrochemical electrode and method98US 4,981,672 AVoltaix, Inc. · 1991
- Polymeric electrode and electrolyte article of manufacture96US 5,922,493 AElf Atochem North America, Inc. · 1999