B01D 2313/501
Permeate storage tanks
B01D2313/501 (Permeate storage tanks) appears on 123 US grants and 158 published applications in this corpus.
Search patents in B01D- Granted patents
- 123
- Published applications
- 158
- Assignees
- 98
- Inventors
- 326
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 2 | 5 |
| 2015 | 0 | 4 |
| 2016 | 2 | 6 |
| 2017 | 5 | 17 |
| 2018 | 4 | 13 |
| 2019 | 14 | 13 |
| 2020 | 8 | 16 |
| 2021 | 17 | 12 |
| 2022 | 8 | 10 |
| 2023 | 8 | 10 |
| 2024 | 7 | 16 |
| 2025 | 7 | 7 |
| 2026 | 3 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Selective extraction of thiophene from thiophene/n-heptane using a poly(vinyl acetate)/water membrane system23 Sep 2025US 12,420,242 B1King Saud University
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Systems, devices, and methods for electrodialysis-based home-scale desalination13 Aug 2026US 2026/0234033 A1Massachusetts Institute of Technology
- Reverse osmosis (ro) water filtration system for recreational vehicles (rvs) and method of water purification and dispensation16 Jul 2026US 2026/0199838 A1
- Continuous tangential flow filtration system2 Jul 2026US 2026/0183714 A1Eli Lilly and Company
- Liquid purification system28 May 2026US 2026/0145135 A1Electrophor, Inc.
Most cited
By later US patents
- Water purifier system and valve85US 4,176,063 AGausewitz, Carr & Rothenberg · 1979
- Advanced submerged membrane modules, systems and processes69US 7,122,121 B12006
- Combined purified water dispensing device and reject water control device63US 4,585,554 A1986
- Reverse osmosis water purification system for use in limited water supply installations62US 4,626,346 A1986
- Bioartificial liver system57US 7,160,719 B2Mayo Foundation for Medical Education and Research · 2007