H01M 8/04873
Of the individual fuel cell
Official title: {of the individual fuel cell}
H01M8/04873 (Of the individual fuel cell) appears on 139 US grants and 190 published applications in this corpus.
Search patents in H01M- Granted patents
- 139
- Published applications
- 190
- Assignees
- 84
- Inventors
- 401
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 6 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 2 | 5 |
| 2009 | 1 | 4 |
| 2010 | 0 | 9 |
| 2011 | 6 | 5 |
| 2012 | 0 | 9 |
| 2013 | 5 | 6 |
| 2014 | 9 | 5 |
| 2015 | 7 | 13 |
| 2016 | 4 | 4 |
| 2017 | 3 | 17 |
| 2018 | 8 | 10 |
| 2019 | 9 | 9 |
| 2020 | 8 | 17 |
| 2021 | 15 | 12 |
| 2022 | 13 | 10 |
| 2023 | 8 | 14 |
| 2024 | 11 | 6 |
| 2025 | 5 | 9 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel cell power control system and method6 Oct 2026US 12,755,994 B2Hyundai Motor Cpompany
- High-temperature anion-exchange membrane fuel cell15 Sep 2026US 12,738,518 B2Technion Research & Development Foundation Limited
- Catalyst deterioration suppression device21 Jul 2026US 12,689,049 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Activation method for fuel cell and device therefor21 Jul 2026US 12,689,051 B2Honda Motor Co., Ltd.
- Method for controlling fuel cell system, fuel cell system, and fuel cell vehicle5 May 2026US 12,620,609 B2Honda Motor Co., Ltd.
- Conditioning method and conditioning device8 Oct 2026US 2026/0312092 A1Robert Bosch GmbH
- Control method for fuel cell system17 Sep 2026US 2026/0279861 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
- Voltage detection system23 Jul 2026US 2026/0211009 A1Toyota Jidosha Kabushiki Kaisha
- Microbial fuel cell multiplexer apparatus, system and method21 May 2026US 2026/0142208 A1The United States of America as represented by the Secretary of the Navy
- Computer system and a method for controlling a fuel cell system14 May 2026US 2026/0131700 A1Volvo Truck Corporation
Most cited
By later US patents
- Direct methanol feed fuel cell and system113US 5,773,162 ACalifornia Institute of Technology · 1998
- Direct methanol feed fuel cell and system57US 6,265,093 B1California Institute of Technology · 2001
- Direct methanol feed fuel cell and system51US 6,303,244 B1California Institute of Technology · 2001
- Direct methanol feed fuel cell and system34US 6,420,059 B1California Institute of Technology · 2002
- Direct methanol feed fuel cell and system32US 6,146,781 ACalifornia Institute of Technology · 2000