C25B 9/67
Heating or cooling means
C25B9/67 (Heating or cooling means) appears on 121 US grants and 308 published applications in this corpus.
Search patents in C25B- Granted patents
- 121
- Published applications
- 308
- Assignees
- 161
- Inventors
- 686
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 2 | 5 |
| 2021 | 7 | 17 |
| 2022 | 9 | 27 |
| 2023 | 18 | 49 |
| 2024 | 18 | 70 |
| 2025 | 32 | 72 |
| 2026 | 19 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable hydrogen-oxygen generator22 Sep 2026US 12,742,246 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Alkaline electrolysis arrangement with deaerator and method therefor15 Sep 2026US 12,735,798 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Vaporizer and external steam for solid oxide electrolyzer25 Aug 2026US 12,716,142 B2Bloom Energy Corporation
- Apparatuses and methods for multi-stage electrolysis18 Aug 2026US 12,709,809 B2Noram Electrolysis Systems Inc.
- Systems and methods for generating synthesis gas for ammonia production23 Jun 2026US 12,662,744 B2DynElectro ApS
- Electrolyzer8 Oct 2026US 2026/0308781 A1
- Electrolytic sulfuric acid supply apparatus24 Sep 2026US 2026/0286535 A1SCREEN Holdings Co., Ltd.
- Electrolytic sulfuric acid supply apparatus and water replacement method for electrolytic sulfuric acid supply apparatus24 Sep 2026US 2026/0286536 A1SCREEN Holdings Co., Ltd.
- Water electrolysis system17 Sep 2026US 2026/0275540 A1Honda Motor Co., Ltd.
- Soec integration with ultra hot steam17 Sep 2026US 2026/0275553 A1Bloom Energy Corporation
Most cited
By later US patents
- Energy generation apparatus57US 5,632,870 A1997
- Electro-synthesis of uranium chloride fuel salts22US 10,566,096 B2TerraPower, LLC · 2020
- Solid electrolyte structure and method for forming19US 4,614,628 AMassachusetts Institute of Technology · 1986
- Electro-synthesis of uranium chloride fuel salts13US 11,373,765 B2TerraPower, LLC · 2022
- Permanent magnet hydrogen oxygen generating cells12US 3,969,214 A1976