B01D 53/185
Liquid distributors
Official title: {Liquid distributors}
B01D53/185 (Liquid distributors) appears on 291 US grants and 374 published applications in this corpus.
Search patents in B01D- Granted patents
- 291
- Published applications
- 374
- Assignees
- 223
- Inventors
- 917
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 3 |
| 2003 | 6 | 5 |
| 2004 | 3 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 4 |
| 2010 | 6 | 8 |
| 2011 | 0 | 10 |
| 2012 | 4 | 5 |
| 2013 | 7 | 11 |
| 2014 | 11 | 13 |
| 2015 | 8 | 19 |
| 2016 | 16 | 24 |
| 2017 | 18 | 24 |
| 2018 | 23 | 22 |
| 2019 | 19 | 22 |
| 2020 | 17 | 32 |
| 2021 | 23 | 22 |
| 2022 | 20 | 23 |
| 2023 | 18 | 27 |
| 2024 | 15 | 18 |
| 2025 | 17 | 34 |
| 2026 | 10 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Once through CO2 absorber with integrated ammonia slip mitigation and intercooling1 Sep 2026US 12,722,115 B2Nuovo Pignone Tecnologie Srl
- Hybrid carbon dioxide removal systems4 Aug 2026US 12,697,582 B2AirMyne, Inc.
- Absorption column comprising a feed box having a serrated weir and a structured packing and process for the production of nitric acid28 Jul 2026US 12,692,156 B2Yara International Asa
- Separating carbon dioxide and hydrogen from a multicomponent gaseous stream7 Jul 2026US 12,674,107 B2Saudi Arabian Oil Company
- System and methods for carbon dioxide capture and recovery16 Jun 2026US 12,654,131 B2Enviro Ambient Corporation
- High-efficiency carbonation reaction system and method for capturing carbon dioxide from flue gas continuously1 Oct 2026US 2026/0295508 A1National Atomic Research Institute
- System for capturing carbon dioxide and recycling carbon for use in cement manufacturing facilities24 Sep 2026US 2026/0284583 A1Lowcarbon Co., Ltd.
- Rotary-bed device10 Sep 2026US 2026/0263995 A1Ifp Energies Nouvelles
- Rotary bed device10 Sep 2026US 2026/0263996 A1Ifp Energies Nouvelles
- Hydrophilic nanofiltration/ultrafiltration membrane as a co2 absorber for air capture10 Sep 2026US 2026/0264017 A1University of Kentucky Research Foundation
Most cited
By later US patents
- Liquid distributor for packed tower52US 4,729,857 AGlitsch, Inc. · 1988
- Amount of seawater control device for scrubber, amount of seawater control method for scrubber, and amount of alkali control device and amount of alkali control method38US 10,150,078 B2Fuji Electric Co., Ltd. · 2018
- Distributor for distributing liquid in an exchange column37US 4,855,089 ASulzer Brothers Limited · 1989
- Liquid distributor for packing columns37US 6,293,526 B1Sulzer Chemtech AG · 2001
- Liquid distributor in mass transfer column and method of installation and use34US 6,722,639 B2Koch-Glitsch, LP · 2004