B01D 2315/06
Submerged-type
Official title: Submerged-type; Immersion type
B01D2315/06 (Submerged-type) appears on 470 US grants and 724 published applications in this corpus.
Search patents in B01D- Granted patents
- 470
- Published applications
- 724
- Assignees
- 262
- Inventors
- 1,080
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 14 |
| 2003 | 6 | 18 |
| 2004 | 10 | 29 |
| 2005 | 15 | 26 |
| 2006 | 20 | 41 |
| 2007 | 13 | 39 |
| 2008 | 10 | 23 |
| 2009 | 15 | 35 |
| 2010 | 16 | 41 |
| 2011 | 22 | 40 |
| 2012 | 13 | 29 |
| 2013 | 19 | 42 |
| 2014 | 22 | 27 |
| 2015 | 19 | 26 |
| 2016 | 15 | 33 |
| 2017 | 19 | 26 |
| 2018 | 25 | 39 |
| 2019 | 27 | 34 |
| 2020 | 28 | 41 |
| 2021 | 25 | 21 |
| 2022 | 24 | 27 |
| 2023 | 20 | 25 |
| 2024 | 21 | 22 |
| 2025 | 15 | 17 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind-powered direct air carbon dioxide capture for ocean sequestration4 Aug 2026US 12,697,585 B2Dehlsen Associates of the Pacific Limited
- Formed sheet membrane element and filtration system4 Aug 2026US 12,697,586 B2Fibracast Ltd.
- Hybrid solar still and anaerobic membrane bioreactor for wastewater treatment14 Apr 2026US 12,600,655 B2Kuwait Institute for Scientific Research
- Membrane treatment apparatus17 Mar 2026US 12,576,363 B2Kubota Corporation
- Transmembrane pressure difference inference device and diffused air amount control device17 Mar 2026US 12,577,131 B2Kubota Corporation
- Membrane scouring airflow control system, membrane scouring airflow control method, and membrane scouring airflow control program23 Jul 2026US 2026/0208115 A1Kubota Corporation
- Aeration system for defouling one or more liquid-filtration membranes16 Jul 2026US 2026/0199840 A1
- Floating apparatus for membrane biofilm reactor and process for water treatment25 Jun 2026US 2026/0176180 A1Bl Technologies, Inc.
- Semiconductor process wastewater treatment system to which advanced oxidation process and anaerobic biological process are applied and semiconductor process wastewater treatment method using the same14 May 2026US 2026/0132066 A1Korea University Research and Business Foundation, Sejong Campus
- Aeration system for liquid-filtration membrane module19 Mar 2026US 2026/0077314 A1
Most cited
By later US patents
- Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate200US 5,639,373 AZenon Environmental Inc. · 1997
- Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces191US 5,783,083 AZenon Environmental Inc. · 1998
- Installation for making water potable with submerged filtering membranes156US 5,607,593 AOTV Omnium De Trajtements et de Valorisation S.A. · 1997
- Salvage of autologous blood via selective membrane/sorption technologies144US 5,858,238 ABaxter Research Medical, Inc. · 1999
- System for maintaining a clean skein of hollow fibers while filtering suspended solids137US 6,193,890 B1Zenon Environmental Inc. · 2001