E03B 3/28
From humid air
Official title: from humid air (condensing of vapours in general B01D5/00; dehumidification of air for air-conditioning F24F3/14)
E03B3/28 (From humid air) appears on 346 US grants and 497 published applications in this corpus.
Search patents in E03B- Granted patents
- 346
- Published applications
- 497
- Assignees
- 225
- Inventors
- 775
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 5 |
| 2003 | 3 | 4 |
| 2004 | 6 | 5 |
| 2005 | 3 | 7 |
| 2006 | 4 | 10 |
| 2007 | 0 | 9 |
| 2008 | 8 | 14 |
| 2009 | 5 | 8 |
| 2010 | 4 | 15 |
| 2011 | 8 | 11 |
| 2012 | 4 | 12 |
| 2013 | 5 | 9 |
| 2014 | 7 | 12 |
| 2015 | 10 | 8 |
| 2016 | 6 | 16 |
| 2017 | 8 | 18 |
| 2018 | 8 | 27 |
| 2019 | 17 | 32 |
| 2020 | 25 | 52 |
| 2021 | 21 | 43 |
| 2022 | 43 | 39 |
| 2023 | 30 | 50 |
| 2024 | 34 | 21 |
| 2025 | 33 | 44 |
| 2026 | 10 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pollutant capturer and mobilizer8 Sep 2026US 12,729,640 B2
- Systems and methods for generating water from air using a solar collection and refrigeration systems11 Aug 2026US 12,703,965 B2Source Global, PBC
- Water harvester adsorption enthalpy removal system14 Jul 2026US 12,680,279 B2Water Harvesting, Inc.
- Renewable power and/or water generator23 Jun 2026US 12,663,189 B2Cirrus Rehos Renewable Power and Water (Pty) Ltd
- Solar thermal panel and method for producing water2 Jun 2026US 12,644,261 B2Akua S.R.L.
- Water Harvester Adsorption Enthalpy Removal System1 Oct 2026US 2026/0297910 A1Water Harvesting, Inc.
- Systems and methods for generating liquid water from air17 Sep 2026US 2026/0273458 A1Arizona Board of Regents on behalf of Arizona State University
- Apparatus and method correlated therewith for producing water by means of a vapor convection type solar receiver17 Sep 2026US 2026/0275690 A1Akua S.R.L.
- Sustainable dwelling system10 Sep 2026US 2026/0266082 A1K2 Construction LLC
- Method and system for fog harvesting and mist elimination3 Sep 2026US 2026/0258641 A1Northwestern University
Most cited
By later US patents
- Portable, potable water recovery and dispensing apparatus198US 6,182,453 B2Worldwide Water, Inc. · 2001
- Portable, potable water recovery and dispensing apparatus121US 6,058,718 A2000
- Apparatus for the production of freshwater from extremely hot and humid air116US 6,684,648 B2Fakieh Research & Development Center · 2004
- Production of potable water and freshwater needs for human, animal and plants from hot and humid air105US 6,574,979 B2Fakieh Research & Development · 2003
- Thermoelectric, high-efficiency, water generating device97US 7,337,615 B22008