C02F 2001/5218
Crystallization
Official title: {Crystallization}
C02F2001/5218 (Crystallization) appears on 270 US grants and 406 published applications in this corpus.
Search patents in C02F- Granted patents
- 270
- Published applications
- 406
- Assignees
- 232
- Inventors
- 875
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 6 |
| 2012 | 6 | 10 |
| 2013 | 1 | 14 |
| 2014 | 5 | 24 |
| 2015 | 9 | 25 |
| 2016 | 14 | 24 |
| 2017 | 10 | 43 |
| 2018 | 31 | 27 |
| 2019 | 29 | 42 |
| 2020 | 36 | 28 |
| 2021 | 22 | 34 |
| 2022 | 21 | 29 |
| 2023 | 21 | 29 |
| 2024 | 26 | 29 |
| 2025 | 21 | 17 |
| 2026 | 13 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for water processing29 Sep 2026US 12,746,520 B2
- Reactor and process for the precipitation of a solid product25 Aug 2026US 12,714,950 B2Resourseas S.R.L.
- Process for removing hardness and total organic carbon from drinking water25 Aug 2026US 12,715,796 B2Veolia Water Solutions & Technologies Support
- System and method for dual-pathway system for carbon dioxide capture from ocean water30 Jun 2026US 12,668,518 B2California Institute of Technology
- Crystallization of salts from high pressure reverse osmosis concentrate16 Jun 2026US 12,655,040 B2Saltworks Technologies Inc.
- Method for Treating Phosphorus-Containing Wastewater Produced During Preparation of Sulfonamide Compound8 Oct 2026US 2026/0308035 A1Nanhai Beisha Pharmaceutical Co., Ltd.
- Method for metal ion removal from metal-containing solution using fluidized bed homogeneous crystallization24 Sep 2026US 2026/0285717 A1National Chunghsing University
- Device and method for removing silicate from reverse osmosis concentrate by induced crystallization3 Sep 2026US 2026/0257147 A1Greentech Environment Co., Ltd.
- Resourceful Treatment Method of BOE Waste Liquid3 Sep 2026US 2026/0257948 A1Dongjiang Environmental Company Limited
- Removal and destruction of perfluoroalkyl and polyfluoroalkyl substances from contaminated water20 Aug 2026US 2026/0242247 A1Evoqua Water Technologies LLC
Most cited
By later US patents
- Water treatment and steam generation system for enhanced oil recovery and a method using same49US 10,357,726 B2Great Ocean Ltd. · 2019
- Solvent removal process36US 7,879,243 B2Surrey Aquatechnology Limited · 2011
- Transiently-operated desalination systems with heat recovery and associated methods30US 9,266,748 B1Gradiant Corporation · 2016
- Integrated system for lithium extraction and conversion27US 10,648,090 B2Lilac Solutions, Inc. · 2020
- Method for purifying liquids26US 9,206,060 B12015