H01M 8/2455
With liquid, solid or electrolyte-charged reactants
Official title: with liquid, solid or electrolyte-charged reactants
H01M8/2455 (With liquid, solid or electrolyte-charged reactants) appears on 201 US grants and 334 published applications in this corpus.
Search patents in H01M- Granted patents
- 201
- Published applications
- 334
- Assignees
- 179
- Inventors
- 732
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 7 |
| 2003 | 4 | 12 |
| 2004 | 7 | 24 |
| 2005 | 5 | 26 |
| 2006 | 5 | 27 |
| 2007 | 5 | 27 |
| 2008 | 9 | 16 |
| 2009 | 9 | 17 |
| 2010 | 11 | 10 |
| 2011 | 10 | 13 |
| 2012 | 10 | 8 |
| 2013 | 3 | 5 |
| 2014 | 6 | 6 |
| 2015 | 5 | 6 |
| 2016 | 2 | 8 |
| 2017 | 6 | 10 |
| 2018 | 8 | 17 |
| 2019 | 11 | 9 |
| 2020 | 9 | 10 |
| 2021 | 9 | 15 |
| 2022 | 12 | 14 |
| 2023 | 18 | 16 |
| 2024 | 6 | 15 |
| 2025 | 4 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for detecting and quantifying analytes in a microfluidic device28 Apr 2026US 12,613,214 B2Technische UniversitäT Wien
- Reverse electrodialysis device using precipitation reaction, and drug injection device using same3 Mar 2026US 12,564,714 B2Seoul National University R&Db Foundation
- Ion conducting layer for fuel cells suppressing crossover phenomenon and fuel cell comprising the same3 Feb 2026US 12,542,293 B2
- Electrochemical cells11 Nov 2025US 12,467,150 B2IFBattery Inc.
- Vacuum battery structural assembly and vacuum multi-cell battery module11 Nov 2025US 12,469,859 B2Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
- Balance-of-plant for electro-synthetic or electro-energy liquid-gas cells or cell stacks10 Sep 2026US 2026/0269283 A1Hysata Pty Ltd
- Electrochemical cell stack10 Sep 2026US 2026/0269289 A1Toshiba Energy Systems & Solutions Corporation
- Electrical power source3 Sep 2026US 2026/0260922 A1Primetals Technologies Germany GmbH
- Fuel cell system20 Aug 2026US 2026/0245925 A1Aisin Corporation
- Thianthrene-containing redox molecules for superior cell voltages30 Apr 2026US 2026/0121097 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane173US 5,599,638 ACalifornia Institute of Technology · 1997
- Fuel cell115US 5,364,711 AKabushiki Kaisha Toshiba · 1994
- Direct methanol feed fuel cell and system113US 5,773,162 ACalifornia Institute of Technology · 1998
- Fuel cell99US 5,432,023 AKabushiki Kaisha Toshiba · 1995
- Liquid fuel cell58US 4,562,123 AHitachi, Ltd. · 1985