B01D 61/368
Accessories
Official title: {Accessories; Auxiliary operations}
B01D61/368 (Accessories) appears on 43 US grants and 84 published applications in this corpus.
Search patents in B01D- Granted patents
- 43
- Published applications
- 84
- Assignees
- 60
- Inventors
- 191
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 7 |
| 2018 | 2 | 2 |
| 2019 | 6 | 8 |
| 2020 | 6 | 6 |
| 2021 | 2 | 7 |
| 2022 | 4 | 12 |
| 2023 | 3 | 7 |
| 2024 | 4 | 6 |
| 2025 | 10 | 15 |
| 2026 | 1 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multi-stage permeate gap membrane distillation system and process17 Feb 2026US 12,551,848 B2King Fahd University of Petroleum and Minerals
- Thermocouple-based distillation module and method30 Dec 2025US 12,508,548 B2King Abdullah University of Science and Technology
- Vapor-absorption refrigeration system7 Oct 2025US 12,434,194 B2King Fahd University of Petroleum and Minerals
- Saline water vapor absorption refrigeration system7 Oct 2025US 12,434,195 B1King Fahd University of Petroleum and Minerals
- Dual housing vapor absorption refrigeration system7 Oct 2025US 12,434,196 B1King Fahd University of Petroleum and Minerals
- Method of regenerating organic solvent, organic solvent regenerator, and substrate processing system27 Aug 2026US 2026/0249246 A1SCREEN Holdings Co., Ltd.
- Hybrid process and system for recovering water9 Jul 2026US 2026/0192255 A1Sunvapor, Inc.
- Hybrid freshwater generation and air conditioning system21 May 2026US 2026/0138091 A1King Fahd University of Petroleum and Minerals
- Stopping method for a separation device22 Jan 2026US 2026/0021447 A1NGK Insulators, Ltd.
- Membrane separation system and method for operating membrane separation system1 Jan 2026US 2026/0001039 A1Nitto Denko Corporation
Most cited
By later US patents
- Solar desalination system12US 10,384,165 B1King Saud University · 2019
- Water gap membrane distillation module with a circulating line10US 10,596,521 B2King Fahd University of Petroleum and Minerals · 2020
- Apparatus for compression of a stack and for a water treatment system10US 9,169,138 B2Saltworks Technologies Inc. · 2015
- Heat exchange system9US 9,409,129 B2Victoria University · 2016
- Modular apparatus for a saltwater desalinating system, and method for using same5US 8,317,992 B2Saltworks Technologies Inc. · 2012