B01D 2259/657
Using latent heat
Official title: using latent heat, e.g. with phase change materials
B01D2259/657 (Using latent heat) appears on 27 US grants and 32 published applications in this corpus.
Search patents in B01D- Granted patents
- 27
- Published applications
- 32
- Assignees
- 29
- Inventors
- 79
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Direct air capture using geothermal cooling towers14 Apr 2026US 12,601,327 B2Fervo Energy Company
- Water recovery system including integrated contactor with thermally-enhanced recovery3 Jun 2025US 12,320,101 B2GE Infrastructure Technology LLC
- Cyclical CO2 capture with integrated heat pump5 Mar 2024US 11,918,952 B2ExxonMobil Technology and Engineering Company
- Methods and systems for separating compounds24 Oct 2023US 11,794,127 B2Sustainable Energy Solutions, LLC
- Water recovery system including integrated contactor with thermally-enhanced recovery29 Aug 2023US 11,739,506 B2General Electric Company
- Direct air capture using geothermal cooling towers25 Jun 2026US 2026/0177040 A1Fervo Energy Company
- Cyclical Co2 Capture With Integrated Heat Pump23 Nov 2023US 2023/0372860 A1ExxonMobil Technology and Engineering Company
- Water recovery system including integrated contactor with thermally-enhanced recovery9 Nov 2023US 2023/0358025 A1General Electric Company
- Canister11 May 2023US 2023/0146244 A1Aisan Kogyo Kabushiki Kaisha
- Direct air capture using geothermal cooling towers30 Mar 2023US 2023/0102252 A1Fervo Energy Company
Most cited
By later US patents
- Desiccant dehumidifier73US 5,373,704 AArthur D. Little, Inc. · 1994
- Thermally-managed fuel vapor recovery canister52US 5,861,050 AStore Heat and Produce Energy, Inc. · 1999
- Device for providing microclimate control42US 6,858,068 B2Nanopore, Inc. · 2005
- Method of species exchange and an apparatus therefore19US 6,780,227 B2Emprise Technology Associates Corp. · 2004
- CO2 capture processes using rotary wheel configurations13US 8,974,576 B2ExxonMobil Research and Engineering Company · 2015