C02F 1/043
Details
Official title: {Details}
C02F1/043 (Details) appears on 209 US grants and 235 published applications in this corpus.
Search patents in C02F- Granted patents
- 209
- Published applications
- 235
- Assignees
- 142
- Inventors
- 481
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 4 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 1 |
| 2012 | 2 | 5 |
| 2013 | 2 | 9 |
| 2014 | 8 | 8 |
| 2015 | 3 | 15 |
| 2016 | 4 | 6 |
| 2017 | 6 | 4 |
| 2018 | 9 | 11 |
| 2019 | 16 | 11 |
| 2020 | 18 | 23 |
| 2021 | 14 | 19 |
| 2022 | 14 | 29 |
| 2023 | 16 | 30 |
| 2024 | 16 | 20 |
| 2025 | 17 | 16 |
| 2026 | 18 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resonant thermal oscillator to improve output of a thermo-fluidic system22 Sep 2026US 12,741,232 B2William Marsh Rice University
- Utilizing alternative energy for water purification, water disposal, industrial heat, and electricity18 Aug 2026US 12,709,553 B2Katz Water Tech, LLC
- Rotating evaporator device for liquid distillation or concentration4 Aug 2026US 12,697,563 B2Water Reuse Technology, Inc.
- System and method for water distillation28 Jul 2026US 12,691,389 B1
- Distillation system14 Jul 2026US 12,678,709 B2Evcom GmbH
- A plate heat exchanger, a heat exchanging plate and a method of treating a feed such as sea water6 Aug 2026US 2026/0225920 A1Alfa Laval Corporate AB
- Water distillation system and method30 Jul 2026US 2026/0217567 A1
- Device for distributing mineralized water and associated method11 Jun 2026US 2026/0159429 A177 Vision Way Ltd
- System and method of purification and separation of solids in liquids by means of aqueous films21 May 2026US 2026/0138893 A1
- Multiple-effect multi-train desalination (memtd) device7 May 2026US 2026/0124555 A1Wga Water Global Access S.L.
Most cited
By later US patents
- Hybrid potable water generator48US 10,829,913 B1Prince Mohammad Bin Fahd University · 2020
- Distillation apparatus and method41US 4,168,211 A1979
- Method of generating power40US 4,869,067 ASuperstill Corporation · 1989
- Condenser/evaporator heat exchange apparatus and method of utilizing the same33US 4,235,281 AThe Boeing Company · 1980
- Distillation apparatus with paired membrane units31US 5,340,443 AAquamax Oy · 1994