H01M 8/04477
Of the electrolyte
Official title: {of the electrolyte}
H01M8/04477 (Of the electrolyte) appears on 42 US grants and 63 published applications in this corpus.
Search patents in H01M- Granted patents
- 42
- Published applications
- 63
- Assignees
- 42
- Inventors
- 145
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 0 | 5 |
| 2017 | 1 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 4 | 11 |
| 2021 | 5 | 5 |
| 2022 | 6 | 6 |
| 2023 | 8 | 8 |
| 2024 | 7 | 7 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for determining average oxidation state of redox flow battery systems30 Dec 2025US 12,512,499 B2Cougar Creek Technologies, LLC
- Carbon dioxide production from carbonate fuel cells18 Nov 2025US 12,476,267 B2FuelCell Energy, Inc.
- Reforming catalyst pattern for fuel cell operated with enhanced CO2 utilization17 Sep 2024US 12,095,129 B2ExxonMobil Technology and Engineering Company
- Electrolyte health management for redox flow battery10 Sep 2024US 12,087,981 B2Ess Tech, Inc.
- Redox flow battery arrays and methods for state of charge balancing2 Apr 2024US 11,949,134 B2Invinity Energy Systems (Canada) Corporation
- Method and system for controlling water balance in metal-air electrochemical cells7 May 2026US 2026/0128332 A1
- Method for recovering capacity of vanadium redox flow battery12 Dec 2024US 2024/0413369 A1
- Electrolyte tank volume rebalancing28 Nov 2024US 2024/0396064 A1Ess Tech, Inc.
- Electrolyte health management for redox flow battery28 Nov 2024US 2024/0396067 A1Ess Tech, Inc.
- Integrated electrolyte rebalancing with flow battery power modules15 Aug 2024US 2024/0274853 A1Ess Tech, Inc.
Most cited
By later US patents
- Method and system for acquisition, monitoring, display and diagnosis of operational parameters of electrolyzers20US 6,591,199 B2Recherche 2000 Inc. · 2003
- Fe—Cr redox flow battery systems including a balance arrangement and methods of manufacture and operation13US 10,777,836 B1Creek Channel Inc. · 2020
- Electrolyte health management for redox flow battery6US 11,201,343 B2Ess Tech, Inc. · 2021
- Redox flow battery systems including a balance arrangement and methods of manufacture and operation5US 10,826,102 B1Creek Channel Inc. · 2020
- Fuel cell and method of controlling the same3US 7,247,400 B2Aisin Seiki Kabushiki Kaisha · 2007