B01D 61/10
Accessories
Official title: Accessories; Auxiliary operations
B01D61/10 (Accessories) appears on 648 US grants and 624 published applications in this corpus.
Search patents in B01D- Granted patents
- 648
- Published applications
- 624
- Assignees
- 387
- Inventors
- 1,318
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 4 | 0 |
| 1991 | 20 | 0 |
| 1992 | 17 | 0 |
| 1993 | 17 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 16 | 0 |
| 1997 | 14 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 21 | 0 |
| 2001 | 15 | 0 |
| 2002 | 11 | 19 |
| 2003 | 15 | 15 |
| 2004 | 9 | 32 |
| 2005 | 11 | 16 |
| 2006 | 8 | 31 |
| 2007 | 7 | 13 |
| 2008 | 15 | 22 |
| 2009 | 18 | 21 |
| 2010 | 15 | 15 |
| 2011 | 11 | 23 |
| 2012 | 12 | 16 |
| 2013 | 7 | 13 |
| 2014 | 11 | 22 |
| 2015 | 9 | 24 |
| 2016 | 17 | 18 |
| 2017 | 10 | 29 |
| 2018 | 18 | 35 |
| 2019 | 30 | 36 |
| 2020 | 28 | 36 |
| 2021 | 31 | 39 |
| 2022 | 27 | 39 |
| 2023 | 30 | 30 |
| 2024 | 26 | 38 |
| 2025 | 32 | 31 |
| 2026 | 13 | 11 |
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
- Method for purifying liquid and system for the implementation thereof11 Aug 2026US 12,702,952 B2Electrophor, Inc.
- Wind-powered direct air carbon dioxide capture for ocean sequestration4 Aug 2026US 12,697,585 B2Dehlsen Associates of the Pacific Limited
- Water purifier16 Jun 2026US 12,654,137 B2Coway Co., Ltd.
- Method and system for wastewater treatment by membrane filtration and electrochemical oxidation26 May 2026US 12,637,374 B2Axine Water Technologies Inc.
- Method for recovering alkali metal salt and apparatus for recovering alkali metal salt1 Oct 2026US 2026/0295533 A1Toray Industries, Inc.
- System and method for improved flow distribution in a hyperfiltration array24 Sep 2026US 2026/0284596 A1
- Device and method for removing silicate from reverse osmosis concentrate by induced crystallization3 Sep 2026US 2026/0257147 A1Greentech Environment Co., Ltd.
- Method of regenerating organic solvent, organic solvent regenerator, and substrate processing system27 Aug 2026US 2026/0249246 A1SCREEN Holdings Co., Ltd.
- Control device, control method, and control program20 Aug 2026US 2026/0242254 A1Yokogawa Electric Corporation
Most cited
By later US patents
- Fluid separation and delivery apparatus and method279US 6,852,219 B22005
- Scavenger energy converter system its new applications and its control systems239US 6,327,994 B12001
- Water-mist blower cooling system and its new applications215US 6,293,121 B12001
- Filter with laterally removable element and valve means135US 5,397,462 AMatsushita Electric Industrial Co., Ltd. · 1995
- Maritime power plant system with processes for producing, storing and consuming regenerative energy134US 6,100,600 A2000