C02F 2201/328
Having flow diverters
Official title: Having flow diverters (baffles)
C02F2201/328 (Having flow diverters) appears on 249 US grants and 265 published applications in this corpus.
Search patents in C02F- Granted patents
- 249
- Published applications
- 265
- Assignees
- 175
- Inventors
- 575
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 10 |
| 2003 | 5 | 12 |
| 2004 | 10 | 2 |
| 2005 | 9 | 14 |
| 2006 | 4 | 7 |
| 2007 | 3 | 8 |
| 2008 | 3 | 9 |
| 2009 | 5 | 9 |
| 2010 | 6 | 9 |
| 2011 | 3 | 9 |
| 2012 | 4 | 10 |
| 2013 | 9 | 12 |
| 2014 | 12 | 13 |
| 2015 | 7 | 14 |
| 2016 | 8 | 3 |
| 2017 | 7 | 13 |
| 2018 | 11 | 17 |
| 2019 | 6 | 17 |
| 2020 | 15 | 15 |
| 2021 | 10 | 11 |
| 2022 | 10 | 10 |
| 2023 | 6 | 11 |
| 2024 | 6 | 11 |
| 2025 | 4 | 11 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- UV reaction apparatus for treating waste liquid caused by system decontamination in nuclear power plant18 Aug 2026US 12,709,556 B2Korea Hydro & Nuclear Power Co., Ltd.
- Metal working fluid decontamination apparatus21 Apr 2026US 12,605,474 B2
- Device and method for sterilising a fluid flowing therethrough24 Mar 2026US 12,583,768 B2OSRAM GmbH
- Multi-reflector photoreactor for controlled irradiation of fluid17 Mar 2026US 12,576,383 B2The University of British Columbia
- Fluid treatment apparatus10 Mar 2026US 12,569,800 B2Seoul Viosys Co., Ltd.
- Metal working fluid decontamination apparatus6 Aug 2026US 2026/0224763 A1
- A uv-germicidal irradiation system for germicidal treatment of liquids23 Jul 2026US 2026/0209081 A1Lyras DK ApS
- Methods and systems for pfas destruction using photochemical/electrochemical reduction of reagents16 Jul 2026US 2026/0200765 A1Claros Technologies Inc.
- In-line uv-led fluid disinfection unit and a method28 May 2026US 2026/0145967 A1
- Semiconductor process wastewater treatment system to which advanced oxidation process and anaerobic biological process are applied and semiconductor process wastewater treatment method using the same14 May 2026US 2026/0132066 A1Korea University Research and Business Foundation, Sejong Campus
Most cited
By later US patents
- Apparatus for sanitizing liquids with ultra-violet radiation and ozone108US 4,179,616 AThetford Corporation · 1979
- Ultraviolet radiation purification system105US 4,769,131 APure Water Technologies · 1988
- UV water disinfector96US 5,780,860 AThe Regents of the University of California · 1998
- Home water purification system with automatic disconnecting of radiant energy source94US 5,536,395 AAmway Corporation · 1996
- Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant86US 5,779,912 ALynntech, Inc. · 1998