B01D 2323/26
Spraying processes
B01D2323/26 (Spraying processes) appears on 67 US grants and 97 published applications in this corpus.
Search patents in B01D- Granted patents
- 67
- Published applications
- 97
- Assignees
- 79
- Inventors
- 274
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 6 |
| 2008 | 6 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 7 |
| 2011 | 2 | 5 |
| 2012 | 7 | 3 |
| 2013 | 1 | 7 |
| 2014 | 2 | 3 |
| 2015 | 4 | 6 |
| 2016 | 5 | 6 |
| 2017 | 4 | 4 |
| 2018 | 3 | 0 |
| 2019 | 5 | 8 |
| 2020 | 3 | 6 |
| 2021 | 2 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 3 |
| 2024 | 2 | 4 |
| 2025 | 6 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fabrication of aquaporin-based biomimetic membrane12 May 2026US 12,623,190 B2Nanyang Technological University
- Preparation method of organosilica/ceramic composite membrane with a gradient pore structure10 Feb 2026US 12,544,721 B2Changzhou University
- 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
- Method for separating an oil-water emulsion16 Dec 2025US 12,496,556 B2King Fahd University of Petroleum and Minerals
- Polymer-based film, preparation method therefor, and use thereof14 Oct 2025US 12,440,808 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Contorted polyamide membranes and methods of use thereof8 Oct 2026US 2026/0307019 A1University of Houston System
- Gradient-charge membranes for active co2 pumping and method for making the same23 Apr 2026US 2026/0108854 A1Arizona Board of Regents on behalf of Arizona State University
- Method for separating an oil-water emulsion4 Sep 2025US 2025/0276293 A1King Fahd University of Petroleum and Minerals
- Polymer surface for conductive membranes and methods of making thereof3 Apr 2025US 2025/0108336 A1The University of North Carolina at Chapel Hill
- System and method for water purification via a nanocomposite membrane3 Apr 2025US 2025/0108338 A1Aavalor Greentech B.V.
Most cited
By later US patents
- Mixed matrix membranes incorporating microporous polymers as fillers98US 7,410,525 B1Uop LLC · 2008
- Nanomesh article and method of using the same for purifying fluids88US 7,419,601 B2Seldon Technologies, LLC · 2008
- Automated layer by layer spray technology59US 8,234,998 B2Massachusetts Institute of Technology · 2012
- Fuel deoxygenator with porous support plate49US 8,177,884 B2United Technologies Corporation · 2012
- Proton-conducting membrane and the use thereof19US 7,384,552 B2BASF Fuel Cell GmbH · 2008