B01D 63/0822
Plate-and-frame devices
Official title: {Plate-and-frame devices}
B01D63/0822 (Plate-and-frame devices) appears on 236 US grants and 278 published applications in this corpus.
Search patents in B01D- Granted patents
- 236
- Published applications
- 278
- Assignees
- 182
- Inventors
- 692
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 5 |
| 2004 | 1 | 6 |
| 2005 | 3 | 15 |
| 2006 | 6 | 7 |
| 2007 | 4 | 6 |
| 2008 | 5 | 8 |
| 2009 | 6 | 6 |
| 2010 | 2 | 9 |
| 2011 | 8 | 10 |
| 2012 | 2 | 11 |
| 2013 | 3 | 5 |
| 2014 | 6 | 13 |
| 2015 | 4 | 13 |
| 2016 | 4 | 10 |
| 2017 | 16 | 17 |
| 2018 | 12 | 10 |
| 2019 | 9 | 20 |
| 2020 | 14 | 9 |
| 2021 | 13 | 28 |
| 2022 | 12 | 13 |
| 2023 | 19 | 13 |
| 2024 | 5 | 16 |
| 2025 | 16 | 16 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal ion recovery device, metal recovery system, and metal ion recovery method7 Jul 2026US 12,673,295 B2National Institutes for Quantum Science and Technology
- Systems and methods for treatment of elevated organic content streams26 May 2026US 12,636,620 B2Spinovo LLC
- Filtration units and assembly, and methods of making and using same5 May 2026US 12,616,937 B2Repligen Corporation
- Filter cassette article, and filter comprising same6 Jan 2026US 12,515,173 B2Smartflow Technologies, Inc.
- Stack assembly21 Oct 2025US 12,447,443 B2Redstack B.V.
- Cassette1 Oct 2026US 2026/0295537 A1Donaldson Company, Inc.
- Retention apparatus for membrane chromatography units30 Jul 2026US 2026/0216620 A1Cytiva BioProcess R&D AB
- Membrane block30 Jul 2026US 2026/0221475 A1Mahle International GmbH
- Tangential flow filtration manifold assembly23 Jul 2026US 2026/0208113 A1Merck Patent GmbH
- Tangential flow filter with combined permeate outputs and method of filtering23 Jul 2026US 2026/0208114 A1EMD Millipore Corporation
Most cited
By later US patents
- Planar membrane deoxygenator331US 6,709,492 B1United Technologies Corporation · 2004
- Filtration membrane module145US 5,482,625 AKubota Corporation · 1996
- Device for exchange between fluids suitable for treatment of blood126US 4,038,192 AInternational Biomedical Laboratories, Inc. · 1977
- Permeable membranes having high flux-density and low fouling-propensity105US 4,756,835 AAdvanced Polymer Technology, Inc. · 1988
- System and method for thermal management96US 6,939,392 B2United Technologies Corporation · 2005