G05B 2219/2668
Fuel cells
G05B2219/2668 (Fuel cells) appears on 9 US grants and 8 published applications in this corpus.
Search patents in G05B- Granted patents
- 9
- Published applications
- 8
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatus for providing operation logic of fuel cell system24 Mar 2026US 12,586,799 B2Hyundai Motor Company
- Method for controlling a power assembly21 Oct 2025US 12,447,868 B2Volvo Truck Corporation
- Using active non-destructive state excitation of a physical system to model and control operations of the physical system9 May 2023US 11,644,806 B1Veritone Alpha, Inc.
- Limit based threshold estimation for prognostics and health management13 Nov 2018US 10,126,209 B2Audi AG
- Analytic method of fuel consumption optimized hybrid concept for fuel cell systems28 Apr 2015US 9,020,799 B2GM Global Technology Operations LLC
- Apparatus for providing operation logic of fuel cell system23 May 2024US 2024/0170697 A1Hyundai Mobis Co., Ltd.
- Method for controlling a power assembly14 Dec 2023US 2023/0398906 A1Volvo Truck Corporation
- Limit based threshold estimation for prognostics and health management3 Dec 2015US 2015/0346065 A1Audi AG
- Analytic method of fuel consumption optimized hybrid concept for fuel cell systems15 Aug 2013US 2013/0211798 A1GM Global Technology Operations LLC
- Architectural Hierarchy of Control for a Fuel Processor20 Mar 2008US 2008/0070074 A1Texaco Inc.
Most cited
By later US patents