B01D 61/0022
Apparatus therefor
Official title: {Apparatus therefor}
B01D61/0022 (Apparatus therefor) appears on 127 US grants and 219 published applications in this corpus.
Search patents in B01D- Granted patents
- 127
- Published applications
- 219
- Assignees
- 133
- Inventors
- 436
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 5 |
| 2011 | 5 | 6 |
| 2012 | 2 | 11 |
| 2013 | 2 | 12 |
| 2014 | 4 | 12 |
| 2015 | 2 | 11 |
| 2016 | 8 | 12 |
| 2017 | 4 | 14 |
| 2018 | 10 | 7 |
| 2019 | 8 | 12 |
| 2020 | 6 | 20 |
| 2021 | 17 | 9 |
| 2022 | 1 | 10 |
| 2023 | 5 | 18 |
| 2024 | 7 | 18 |
| 2025 | 15 | 15 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for reverse osmosis and for pressure retarded osmosis8 Sep 2026US 12,728,391 B2Danfoss A/S
- Apparatus and method for liquid treatment by forward osmosis1 Sep 2026US 12,722,119 B2Waterwhelm Ltd
- Hollow fiber and a process for preparation thereof21 Jul 2026US 12,685,972 B2E. & J. Gallo Winery
- Forward osmosis driven by electrolysis12 May 2026US 12,623,188 B2President and Fellows of Harvard College
- Organic material liquid dehydration method14 Apr 2026US 12,600,689 B2Asahi Kasei Kabushiki Kaisha
- Hollow fiber and a process for preparation thereof10 Sep 2026US 2026/0264024 A1
- Method for Organic-Solvent Removal27 Aug 2026US 2026/0249247 A1Asahi Kasei Kabushiki Kaisha
- Manufacturing Method and Non-Transitory Computer Readable Medium, Manufacturing Device, Assistance, Method and Non-Transitory Computer Readable Medium, and Assistance Device27 Aug 2026US 2026/0249248 A1Asahi Kasei Kabushiki Kaisha
- Energy-free and spontaneous reverse osmosis device6 Aug 2026US 2026/0225921 A1Xi'an Xishizun Electromechanical Technology Co., Ltd
- Method for Concentrating Raw Material Solution, and System for Concentrating Raw Material Solution23 Jul 2026US 2026/0208109 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Devices that change size/shape via osmotic pressure90US 6,692,528 B2The Polymer Technology Group · 2004
- Water purification pack79US 6,814,724 B2Prismedical Corporation · 2004
- Water purification pack56US 6,719,745 B1Prismedical Corporation · 2004
- Osmotic concentration apparatus and method for direct osmotic concentration of fruit juices51US 5,281,430 AOsmotek, Inc. · 1994
- Apparatus and method for preparation of a peritoneal dialysis solution40US 6,274,103 B1Prismedical Corporation · 2001