H01M 8/0656
By electrochemical means
Official title: by electrochemical means (H01M8/065 takes precedence)
H01M8/0656 (By electrochemical means) appears on 519 US grants and 843 published applications in this corpus.
Search patents in H01M- Granted patents
- 519
- Published applications
- 843
- Assignees
- 404
- Inventors
- 1,568
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 9 | 17 |
| 2003 | 6 | 19 |
| 2004 | 8 | 26 |
| 2005 | 8 | 17 |
| 2006 | 9 | 23 |
| 2007 | 8 | 16 |
| 2008 | 7 | 41 |
| 2009 | 15 | 49 |
| 2010 | 8 | 19 |
| 2011 | 14 | 23 |
| 2012 | 23 | 36 |
| 2013 | 20 | 31 |
| 2014 | 24 | 31 |
| 2015 | 24 | 42 |
| 2016 | 13 | 33 |
| 2017 | 23 | 23 |
| 2018 | 19 | 36 |
| 2019 | 23 | 31 |
| 2020 | 29 | 30 |
| 2021 | 23 | 38 |
| 2022 | 15 | 59 |
| 2023 | 32 | 61 |
| 2024 | 45 | 69 |
| 2025 | 35 | 48 |
| 2026 | 23 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen station, control unit for hydrogen station, and program for hydrogen station8 Sep 2026US 12,729,446 B2Yazaki Corporation
- Hybrid power plant for autonomously supplying energy to buildings and industrial facilities1 Sep 2026US 12,723,199 B2Igas Energy GmbH
- Vaporizer and external steam for solid oxide electrolyzer25 Aug 2026US 12,716,142 B2Bloom Energy Corporation
- Method for operating an electrolyzer for hydrogen production18 Aug 2026US 12,709,810 B2Battelle Savannah River Alliance, LLC
- Antioxidant culture method and antioxidant auxiliary equipment11 Aug 2026US 12,703,924 B2National Pingtung University of Science and Technology
- Prime location of unipolar electrolysis plants on the electricity grid8 Oct 2026US 2026/0312101 A1
- Ceramic reversible cell, and steam electrolysis cell, fuel cell and ammonia-producing co-electrolysis cell each including the same20 Aug 2026US 2026/0242958 A1National University Corporation Hokkaido University
- Fuel cell - electrolyzer or reversible fuel cell system and methods of operating thereof with a reduced carbon footprint13 Aug 2026US 2026/0237702 A1Bloom Energy Corporation
- System for solid-state electricity storage and solid-state electricity generation6 Aug 2026US 2026/0229568 A1
- Cost-efficient operation of a steel industry system and ad-ditional sub-systems of an entire system6 Aug 2026US 2026/0229569 A1Primetals Technologies Germany GmbH
Most cited
By later US patents
- Maritime power plant system with processes for producing, storing and consuming regenerative energy134US 6,100,600 A2000
- Method for producing microporous objects with fiber, wire or foil core and microporous cellular objects129US 6,585,151 B1The Regents of the University of Michigan · 2003
- Fuel cell system controller115US 6,495,277 B1IdaTech, LLC · 2002
- Method and apparatus for sustainable energy and materials93US 6,984,305 B22006
- Solar power system requiring no active control device90US 4,341,607 AE:F Technology, Inc. · 1982