C02F 1/12
Spray evaporation
C02F1/12 (Spray evaporation) appears on 202 US grants and 278 published applications in this corpus.
Search patents in C02F- Granted patents
- 202
- Published applications
- 278
- Assignees
- 141
- Inventors
- 422
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 8 |
| 2010 | 2 | 13 |
| 2011 | 4 | 16 |
| 2012 | 3 | 8 |
| 2013 | 10 | 8 |
| 2014 | 13 | 26 |
| 2015 | 7 | 8 |
| 2016 | 11 | 17 |
| 2017 | 13 | 16 |
| 2018 | 14 | 21 |
| 2019 | 21 | 23 |
| 2020 | 20 | 18 |
| 2021 | 20 | 23 |
| 2022 | 19 | 20 |
| 2023 | 15 | 13 |
| 2024 | 9 | 8 |
| 2025 | 9 | 13 |
| 2026 | 2 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Solar thermal based water treatment system for impure and industrial wastewater21 Apr 2026US 12,606,461 B2Kanuda Aquapure Solutions Private Limited
- Molten eutectic salts thermal energy storage (MESTES) system10 Feb 2026US 12,544,685 B2
- Evaporator for ambient water bodies, and related system and method25 Nov 2025US 12,478,896 B2Resource West, Inc.
- Wastewater processing9 Sep 2025US 12,410,069 B2M2 Water Solutions, LLC
- Devices and systems for treating water and other fluids5 Aug 2025US 12,377,366 B2Undesert Corporation
- Evaporator for ambient water bodies, and related system and method8 Oct 2026US 2026/0306964 A1Resource West, Inc.
- Removal and destruction of perfluoroalkyl and polyfluoroalkyl substances from contaminated water20 Aug 2026US 2026/0242247 A1Evoqua Water Technologies LLC
- Gravitational vapour compressor device7 May 2026US 2026/0125285 A1Wga Water Global Access S.L.
- Wastewater zero discharge monitoring method and system30 Apr 2026US 2026/0116785 A1Datang Environment Industry Group Co., Ltd.
- Frac wastewater evaporation using turbine exhaust heat12 Mar 2026US 2026/0071522 A1Typhon Technology Solutions (U.S.), LLC
Most cited
By later US patents
- Water separation under reduced pressure50US 8,292,272 B2King Fahd University of Petroleum and Minerals · 2012
- Salt water distillation system49US 7,771,567 B22010
- Thermodynamic balancing of combined heat and mass exchange devices44US 8,496,234 B1King Fahd University of Petroleum and Minerals · 2013
- Compact wastewater concentrator using waste heat31US 8,066,845 B2Heartland Technology Partners LLC · 2011
- Method, apparatus and system for concentrating solutions using evaporation31US 8,820,723 B1Saltworks Technologies Inc. · 2014