H01M 8/04611
Of the individual fuel cell
Official title: {of the individual fuel cell}
H01M8/04611 (Of the individual fuel cell) appears on 87 US grants and 127 published applications in this corpus.
Search patents in H01M- Granted patents
- 87
- Published applications
- 127
- Assignees
- 62
- Inventors
- 287
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 9 |
| 2016 | 4 | 1 |
| 2017 | 3 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 14 |
| 2020 | 7 | 7 |
| 2021 | 8 | 10 |
| 2022 | 12 | 15 |
| 2023 | 11 | 8 |
| 2024 | 8 | 11 |
| 2025 | 3 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid hydrogen fuel cell combustor power system6 Oct 2026US 12,755,989 B2Caterpillar Inc.
- Performance testing device applicable to metal fuel cell16 Jun 2026US 12,658,460 B2Beijing Institute of Technology
- Fuel cell system17 Mar 2026US 12,580,211 B2Honda Motor Co., Ltd.
- Method for operating an electric drive system26 Aug 2025US 12,397,657 B2Cellcentric GmbH & Co. KG
- Methods and systems for optimizing lifetime of fuel cell system based on adjustment and constraint of thermoelectric ratio5 Aug 2025US 12,381,241 B1Catarc New Energy Vehicle Test Center (Tianjin) Co., Ltd.
- Method and use for conditioning fuel cells20 Aug 2026US 2026/0245930 A1Simon Fraser University
- Fuel cell system and control method of fuel cell system5 Feb 2026US 2026/0038853 A1Mitsubishi Electric Corporation
- Systems and methods for multi-input anode loop control for fuel cells5 Feb 2026US 2026/0038857 A1Caterpillar Inc.
- Medical device and medical system using said medical device29 Jan 2026US 2026/0027300 A1
- Fuel cell system control22 Jan 2026US 2026/0024791 A1Volvo Truck Corporation
Most cited
By later US patents
- Acoustic biometric touch scanner65US 9,953,205 B1The Board of Trustees of the Leland Stanford Junior University · 2018
- Fuel cell system and control method for fuel cell system19US 9,105,891 B2Toyota Jidosha Kabushiki Kaisha · 2015
- Method and system for monitoring state of charge (SOC) of flow battery system, flow battery based on redundancy design of SOC detection device, method and device for determining actual capacity of flow battery, and method and system for estimating input-output characteristic of alternating-current side of flow battery14US 10,424,797 B2Dalian Rongkepower Co., Ltd · 2019
- Air manager control using cell voltage as auto-reference8US 6,106,962 AAER Energy Resources, Inc. · 2000
- Induction heating device for fuel cell system5US 8,791,397 B2Hyundai Motor Company · 2014