B01D 2323/082
Cooling
B01D2323/082 (Cooling) appears on 123 US grants and 118 published applications in this corpus.
Search patents in B01D- Granted patents
- 123
- Published applications
- 118
- Assignees
- 110
- Inventors
- 449
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 6 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 0 | 2 |
| 2009 | 2 | 9 |
| 2010 | 2 | 7 |
| 2011 | 5 | 5 |
| 2012 | 4 | 6 |
| 2013 | 2 | 4 |
| 2014 | 2 | 6 |
| 2015 | 6 | 7 |
| 2016 | 3 | 4 |
| 2017 | 4 | 2 |
| 2018 | 3 | 7 |
| 2019 | 1 | 8 |
| 2020 | 8 | 4 |
| 2021 | 7 | 6 |
| 2022 | 2 | 1 |
| 2023 | 3 | 4 |
| 2024 | 1 | 2 |
| 2025 | 4 | 9 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method of Ti3C2TX MXene quantum dot (MQD)-modified polyamide (PA) reverse-osmosis (RO) membrane7 Apr 2026US 12,594,529 B2Research Institute of Chemical Defense, PLA Academy of Military Sciences
- Large-scale fabrication technique for PIM-1 asymmetric membranes doped with low-molecular-weight polyethylene glycol for gas separation13 Jan 2026US 12,521,681 B2Dalian University of Technology
- Methods for preparing microcapillary carbon molecular sieve membranes4 Nov 2025US 12,458,931 B2Dow Global Technologies LLC
- Method for manufacturing ultra-thin polymer separation membrane by using low-temperature coating7 Oct 2025US 12,434,200 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Methods for preparing ceramic fiber filter tubes with high air permeability26 Aug 2025US 12,397,265 B2Nanjing Tech University
- Separation membrane, method for manufacturing same, membrane module for at least one of deaeration and aeration, and device for at least one of deaeration and aeration17 Sep 2026US 2026/0273477 A1Toray Industries, Inc.
- Microporous membrane, and preparation method therefor and application thereof6 Aug 2026US 2026/0229711 A1Shenzhen Senior Technology Material Co., Ltd.
- Preparation method of nh2-uio-66 encapsulated sulfamic acid and use thereof23 Jul 2026US 2026/0208119 A1China Three Gorges University
- Separation membrane and manufacturing method therefor26 Feb 2026US 2026/0054229 A1Toray Industries, Inc.
- Method of Preparing Polyamide Membrane with Multi-Level Pore Structure Mediated by Protein Fiber Network19 Feb 2026US 2026/0048364 A1Harbin Institute of Technology
Most cited
By later US patents
- Method of making a product with a micro or nano sized structure and product158US 7,531,120 B2Aquamarijn Holding B.V. · 2009
- Process to form mesostructured films157US 5,858,457 ASandia Corporation · 1999
- Microporous hollow fiber and process and apparatus for preparing such fiber121US 4,405,688 ACelanese Corporation · 1983
- Supported inorganic membranes119US 5,772,735 ASandia Natl Laboratories · 1998
- Flat or capillary membrane based on a homogeneous mixture of polyvinylidene fluoride and a second polymer which can be rendered hydrophilic by chemical reaction100US 5,066,401 AAkzo N. V. · 1991