H01M 8/04186
Of liquid-charged or electrolyte-charged reactants
Official title: of liquid-charged or electrolyte-charged reactants
H01M8/04186 (Of liquid-charged or electrolyte-charged reactants) appears on 841 US grants and 1,402 published applications in this corpus.
Search patents in H01M- Granted patents
- 841
- Published applications
- 1,402
- Assignees
- 455
- Inventors
- 2,304
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 5 |
| 2002 | 20 | 30 |
| 2003 | 18 | 55 |
| 2004 | 38 | 75 |
| 2005 | 29 | 100 |
| 2006 | 25 | 150 |
| 2007 | 33 | 149 |
| 2008 | 41 | 103 |
| 2009 | 52 | 105 |
| 2010 | 64 | 75 |
| 2011 | 49 | 40 |
| 2012 | 59 | 29 |
| 2013 | 34 | 23 |
| 2014 | 20 | 40 |
| 2015 | 29 | 22 |
| 2016 | 17 | 27 |
| 2017 | 20 | 22 |
| 2018 | 19 | 37 |
| 2019 | 26 | 47 |
| 2020 | 35 | 41 |
| 2021 | 40 | 40 |
| 2022 | 33 | 37 |
| 2023 | 44 | 43 |
| 2024 | 17 | 44 |
| 2025 | 17 | 35 |
| 2026 | 12 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid membrane cell assemblies25 Aug 2026US 12,719,074 B2Skip Technology, Inc.
- Protective layer for an electrolyte in a flow battery12 May 2026US 12,626,946 B2Uop LLC
- Electrochemical inert gas and power generating system and method28 Apr 2026US 12,612,175 B2Hamilton Sundstrand Corporation
- Devices and methods for data communication and sensing21 Apr 2026US 12,609,341 B2Cornell University
- Ion selective membranes for organic electrochemical processes14 Apr 2026US 12,600,858 B2University of Virginia Patent Foundation
- Electro-synthetic or electro-energy cell, system, and method of operation8 Oct 2026US 2026/0312090 A1Hysata Pty Ltd
- High-performance, durable, and self-regenerating zinc-based flow battery1 Oct 2026US 2026/0302298 A1City University of Hong Kong
- Balance-of-plant for electro-synthetic or electro-energy liquid-gas cells or cell stacks10 Sep 2026US 2026/0269283 A1Hysata Pty Ltd
- Redox flow battery10 Sep 2026US 2026/0269286 A1Sumitomo Electric Industries, Ltd.
- All-nonaqueous membrane-free flow batteries10 Sep 2026US 2026/0269287 A1
Most cited
By later US patents
- Surface replica fuel cell for micro fuel cell electrical power pack208US 5,759,712 A1998
- Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane173US 5,599,638 ACalifornia Institute of Technology · 1997
- Micro-fuel cell power devices147US 6,326,097 B1Manhattan Scientifics, Inc. · 2001
- Nanowire structures comprising carbon135US 7,842,432 B2Nanosys, Inc. · 2010
- Redox flow battery system and cell stack116US 6,475,661 B1Squirrel Holdings Ltd. · 2002