C02F 2201/46155
Heating or cooling
C02F2201/46155 (Heating or cooling) appears on 131 US grants and 121 published applications in this corpus.
Search patents in C02F- Granted patents
- 131
- Published applications
- 121
- Assignees
- 106
- Inventors
- 318
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 4 |
| 2003 | 7 | 7 |
| 2004 | 3 | 2 |
| 2005 | 2 | 5 |
| 2006 | 4 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 3 | 2 |
| 2010 | 1 | 6 |
| 2011 | 1 | 3 |
| 2012 | 4 | 2 |
| 2013 | 5 | 4 |
| 2014 | 0 | 9 |
| 2015 | 2 | 9 |
| 2016 | 5 | 4 |
| 2017 | 2 | 2 |
| 2018 | 3 | 6 |
| 2019 | 5 | 4 |
| 2020 | 3 | 7 |
| 2021 | 6 | 6 |
| 2022 | 5 | 4 |
| 2023 | 3 | 9 |
| 2024 | 8 | 5 |
| 2025 | 4 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for treatment of residuals28 Jul 2026US 12,692,182 B2Université Concordia
- Hybrid process and system for recovering water3 Mar 2026US 12,565,436 B2Sunvapor, Inc.
- Electrochemical water deionization separators23 Dec 2025US 12,503,380 B2Robert Bosch GmbH
- Hydrogen addition device and hydrogen addition method4 Nov 2025US 12,459,840 B2Nihon Trim Co., Ltd.
- Integrated electrocoagulation desalination process with carbon dioxide capture and solid recovery23 Sep 2025US 12,421,140 B1United Arab Emirates University
- Electrochemical oxidation of pfas contaminated solutions30 Jul 2026US 2026/0217574 A1Element Six Technologies Limited
- Water purifier16 Jul 2026US 2026/0200759 A1LG Electronics Inc.
- Integrated electrocoagulation desalination process with carbon dioxide capture and solid recovery25 Jun 2026US 2026/0176173 A1United Arab Emirates University
- Wastewater treatment system5 Mar 2026US 2026/0062325 A1Terracle Co., Ltd.
- Water treatment apparatus and manufacturing method of water treatment apparatus15 Jan 2026US 2026/0015266 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Electrolytic apparatus and methods for purification of aqueous solutions93US 6,315,886 B1The Electrosynthesis Company, Inc. · 2001
- Housing and method that provide extended resident time for dissolving generated oxygen into water66US 6,110,353 AH20 Technologies, Ltd. · 2000
- Device for purifying and dispensing water65US 5,928,505 AMatsushita Electric Works, Ltd. · 1999
- Electrolytic cell for producing charged anode water suitable for surface cleaning or treatment, and method for producing the same and use of the same57US 7,090,753 B2Oculus Innovative Sciences, Inc. · 2006
- Microorganism control of point-of-use potable water sources53US 6,458,257 B1Lynntech International, Ltd. · 2002