B01D 2313/22
Cooling or heating elements
B01D2313/22 (Cooling or heating elements) appears on 405 US grants and 418 published applications in this corpus.
Search patents in B01D- Granted patents
- 405
- Published applications
- 418
- Assignees
- 285
- Inventors
- 1,016
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 3 |
| 2003 | 13 | 13 |
| 2004 | 7 | 11 |
| 2005 | 3 | 8 |
| 2006 | 4 | 13 |
| 2007 | 8 | 9 |
| 2008 | 11 | 8 |
| 2009 | 6 | 9 |
| 2010 | 4 | 16 |
| 2011 | 6 | 12 |
| 2012 | 13 | 19 |
| 2013 | 10 | 23 |
| 2014 | 12 | 8 |
| 2015 | 10 | 14 |
| 2016 | 10 | 22 |
| 2017 | 9 | 16 |
| 2018 | 16 | 17 |
| 2019 | 20 | 23 |
| 2020 | 14 | 15 |
| 2021 | 9 | 20 |
| 2022 | 23 | 20 |
| 2023 | 13 | 28 |
| 2024 | 14 | 29 |
| 2025 | 29 | 41 |
| 2026 | 14 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid system and method of waste heat utilization-based photovoltaic power generation and seawater desalination6 Oct 2026US 12,752,240 B2Xi' An Jiaotong University
- Resonant thermal oscillator to improve output of a thermo-fluidic system22 Sep 2026US 12,741,232 B2William Marsh Rice University
- Deaerator and electrolyte measurement system18 Aug 2026US 12,710,395 B2Hitachi High-Tech Corporation
- Systems and methods for harnessing thermal gradient energy18 Aug 2026US 12,712,192 B2
- Filter holder for extrusion of liposomes28 Jul 2026US 12,691,421 B2Evonik Operations GmbH
- Salt-rejecting continuous passive solar thermal desalination via thin-film condensation8 Oct 2026US 2026/0307012 A1The Regents of the University of California
- Bioreactor systems1 Oct 2026US 2026/0295554 A1ABEC, Inc.
- Device and method for purifying a fluid in the liquid phase10 Sep 2026US 2026/0264020 A1
- Organic solvent regenerator, substrate processing system, and method of regenerating organic solvent27 Aug 2026US 2026/0250222 A1SCREEN Holdings Co., Ltd.
- Oxygenator30 Jul 2026US 2026/0216413 A1Terumo Kabushiki Kaisha
Most cited
By later US patents
- Portable oxygen concentration system and method of using the same310US 6,651,658 B1SeQual Technologies, Inc. · 2003
- Portable oxygen concentration system and method of using the same182US 6,629,525 B2SeQual Technologies, Inc. · 2003
- Personal water filter bottle system161US 6,569,329 B1Innova Pure Water Inc. · 2003
- Hydrogen-selective metal membrane modules and method of forming the same135US 6,319,306 B1IdaTech, LLC · 2001
- Hydrogen purification devices, components and fuel processing systems containing the same107US 6,494,937 B1IdaTech, LLC · 2002