C02F 1/08
Thin film evaporation
C02F1/08 (Thin film evaporation) appears on 173 US grants and 192 published applications in this corpus.
Search patents in C02F- Granted patents
- 173
- Published applications
- 192
- Assignees
- 115
- Inventors
- 328
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 6 |
| 2006 | 2 | 2 |
| 2007 | 0 | 4 |
| 2008 | 5 | 0 |
| 2009 | 2 | 4 |
| 2010 | 2 | 9 |
| 2011 | 3 | 4 |
| 2012 | 3 | 13 |
| 2013 | 8 | 5 |
| 2014 | 7 | 10 |
| 2015 | 7 | 16 |
| 2016 | 5 | 8 |
| 2017 | 8 | 6 |
| 2018 | 10 | 12 |
| 2019 | 11 | 9 |
| 2020 | 14 | 18 |
| 2021 | 11 | 13 |
| 2022 | 18 | 15 |
| 2023 | 9 | 7 |
| 2024 | 7 | 15 |
| 2025 | 10 | 6 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotating evaporator device for liquid distillation or concentration4 Aug 2026US 12,697,563 B2Water Reuse Technology, Inc.
- Liquid separation system14 Apr 2026US 12,599,847 B2Baryon Inc.
- System and method for groundwater remediation10 Mar 2026US 12,570,553 B2HDR, Inc.
- Hybrid process and system for recovering water3 Mar 2026US 12,565,436 B2Sunvapor, Inc.
- Solar-driven evaporation device for desalination system23 Dec 2025US 12,502,622 B2Northeastern University
- Thermocompression multi-effect water distiller system and its control method1 Oct 2026US 2026/0296925 A1Shandong Maiwo Water Purification Technology Co., Ltd.
- Mineral crystallizer systems and methods for solids separation17 Sep 2026US 2026/0274711 A1Localized Water Solutions LLC
- Hybrid process and system for recovering water9 Jul 2026US 2026/0192255 A1Sunvapor, Inc.
- Highly efficient, salt rejecting, wick-free solar evaporation9 Jul 2026US 2026/0193107 A1Massachusetts Institute of Technology
- Method for integrated treatment of radioactive liquid waste generated during decommissioning of nuclear power plant18 Jun 2026US 2026/0171277 A1LCGen Co., Ltd.
Most cited
By later US patents
- Water treatment method for heavy oil production150US 6,733,636 B1Ionics, Incorporated · 2004
- Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation76US 7,438,129 B2GE Ionics, Inc. · 2008
- Water treatment method for heavy oil production69US 7,150,320 B2GE Ionics, Inc. · 2006
- Water treatment method for heavy oil production67US 7,077,201 B2GE Ionics, Inc. · 2006
- Water treatment method for heavy oil production63US 7,428,926 B2GE Ionics, Inc. · 2008