C02F 2201/46145
Fluid flow
C02F2201/46145 (Fluid flow) appears on 403 US grants and 538 published applications in this corpus.
Search patents in C02F- Granted patents
- 403
- Published applications
- 538
- Assignees
- 326
- Inventors
- 1,149
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 2 |
| 2002 | 10 | 13 |
| 2003 | 14 | 15 |
| 2004 | 8 | 11 |
| 2005 | 3 | 6 |
| 2006 | 1 | 10 |
| 2007 | 3 | 13 |
| 2008 | 2 | 9 |
| 2009 | 2 | 18 |
| 2010 | 7 | 14 |
| 2011 | 9 | 25 |
| 2012 | 7 | 16 |
| 2013 | 14 | 23 |
| 2014 | 11 | 25 |
| 2015 | 10 | 24 |
| 2016 | 8 | 18 |
| 2017 | 11 | 19 |
| 2018 | 18 | 26 |
| 2019 | 24 | 28 |
| 2020 | 14 | 33 |
| 2021 | 14 | 29 |
| 2022 | 34 | 43 |
| 2023 | 21 | 34 |
| 2024 | 24 | 26 |
| 2025 | 24 | 32 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water treatment device18 Aug 2026US 12,709,559 B2LG Electronics Inc.
- Electrochlorination system configurations for the generation of high product strength solutions14 Jul 2026US 12,679,750 B2Evoqua Water Technologies LLC
- Method and system for the efficient and sustainable electrochemical treatment of wastewater14 Jul 2026US 12,679,752 B2Axine Water Technologies Inc.
- System and method for electrochemical disinfection30 Jun 2026US 12,668,515 B2Microheat Technologies Pty Ltd
- High recovery electrodialysis method16 Jun 2026US 12,655,046 B2Evoqua Water Technologies LLC
- Oxygen or hydrogen functional water production device1 Oct 2026US 2026/0296941 A1Cosan Co., Ltd.
- System and method for on-site generation of chlorine-based disinfectant24 Sep 2026US 2026/0285714 A1
- Hybrid electrodialysis and electrolysis systems and processes24 Sep 2026US 2026/0285728 A1Pani Clean, Inc.
- Water treatment apparatus and control method of water treatment apparatus20 Aug 2026US 2026/0242258 A1Samsung Electronics Co., Ltd.
- Method and apparatus for electrochemical ion exchange13 Aug 2026US 2026/0234032 A1Lithios Inc.
Most cited
By later US patents
- Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes157US 5,425,858 AThe Regents of the University of California · 1995
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes139US 6,309,532 B1The Regents of the University of California · 2001
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes117US 5,954,937 AThe Regents of the University of California · 1999
- Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions111US 5,419,816 AHalox Technologies, Inc. · 1995
- Apparatus for electrochemical treatment of water84US 5,427,667 A1995