B01D 2311/2698
Compression
B01D2311/2698 (Compression) appears on 7 US grants and 12 published applications in this corpus.
Search patents in B01D- Granted patents
- 7
- Published applications
- 12
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide capture apparatus and process combined with biogas upgrading10 Mar 2026US 12,569,801 B2Airrane Co., Ltd.
- Gravity-driven chitosan-enhanced melamine sponge for stable ultrafast filtration9 Dec 2025US 12,492,509 B2Versitech Limited
- Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques21 Apr 2020US 10,626,037 B2Massachusetts Institute of Technology
- Air intake system with membrane unit for siloxane removal19 Feb 2019US 10,208,718 B2Caterpillar Inc.
- Selected solids separation28 Jun 2016US 9,375,731 B2ICM, Inc.
- Fluid Separation System26 Feb 2026US 2026/0054214 A1Vacuum Engineering Services Ltd
- Carbon dioxide capture apparatus and process combined with biogas upgrading13 Nov 2025US 2025/0345742 A1Airrane Co., Ltd.
- Method and apparatus for desalination of high-salt and high-concentration organic wastewater by coupling three membrane separation technologies5 Sep 2024US 2024/0294412 A1Guangdong University of Technology
- Gravity-driven chitosan-enhanced melamine sponge for stable ultrafast filtration2 Sep 2021US 2021/0268447 A1Versitech Limited
- System, method and apparatus for processing organic material24 Jun 2021US 2021/0187413 A1Apeks LLC
Most cited
By later US patents
- Concentrating aqueous solutions via hybridizing electrodialysis and other desalination techniques16US 10,626,037 B2Massachusetts Institute of Technology · 2020
- Selected solids separation14US 9,375,731 B2ICM, Inc. · 2016
- Air intake system with membrane unit for siloxane removal6US 10,208,718 B2Caterpillar Inc. · 2019
- Determining biofilm thickness in a membrane supported biofilm reactor3US 8,696,913 B2University College Dublin, National University of Ireland, Dublin · 2014