B01D 2311/06
Specific process operations in the permeate stream
B01D2311/06 (Specific process operations in the permeate stream) appears on 458 US grants and 686 published applications in this corpus.
Search patents in B01D- Granted patents
- 458
- Published applications
- 686
- Assignees
- 429
- Inventors
- 1,570
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 4 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 4 | 8 |
| 2007 | 3 | 8 |
| 2008 | 4 | 8 |
| 2009 | 4 | 18 |
| 2010 | 8 | 22 |
| 2011 | 17 | 22 |
| 2012 | 11 | 22 |
| 2013 | 15 | 27 |
| 2014 | 16 | 20 |
| 2015 | 10 | 21 |
| 2016 | 14 | 24 |
| 2017 | 9 | 38 |
| 2018 | 18 | 48 |
| 2019 | 31 | 43 |
| 2020 | 38 | 58 |
| 2021 | 38 | 52 |
| 2022 | 36 | 53 |
| 2023 | 43 | 53 |
| 2024 | 27 | 57 |
| 2025 | 46 | 49 |
| 2026 | 13 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Preparation method of milk oligosaccharides and oligosaccharide powder and food prepared thereby15 Sep 2026US 12,735,512 B2Beijing Sanyuan Foods Co., Ltd.
- Alkylated cyclodextrin compositions and processes for preparing and using the same4 Aug 2026US 12,698,348 B2CyDex Pharmaceuticals, Inc.
- Fluid filtration system with single use filter and integrated integrity test device and method of using same2 Jun 2026US 12,643,062 B2Cytiva US LLC
- System and method for reclaiming solvent2 Jun 2026US 12,643,071 B2Donaldson Company, Inc.
- Concentrated milk protein preparations8 Oct 2026US 2026/0305634 A150G Inc.
- Apparatus and method for waste-water reduction in laboratory water purification system8 Oct 2026US 2026/0308022 A1Thermo Orion Inc.
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Method of regenerating organic solvent, organic solvent regenerator, and substrate processing system27 Aug 2026US 2026/0249246 A1SCREEN Holdings Co., Ltd.
- Organic solvent regenerator, substrate processing system, and method of regenerating organic solvent27 Aug 2026US 2026/0250222 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Dialysis material and method for removing uremic substances274US 4,581,141 APurdue Research Foundation · 1986
- High water recovery membrane purification process140US 6,113,797 A2000
- Process and system for producing sterile water and sterile aqueous solutions124US 4,610,790 ASterimatics Company Limited Partnership · 1986
- Water purification process117US 4,808,287 A1989
- Distillation method114US 7,744,727 B22S-Sophisticated Systems Limited · 2010