C02F 2301/022
Laminar
C02F2301/022 (Laminar) appears on 172 US grants and 197 published applications in this corpus.
Search patents in C02F- Granted patents
- 172
- Published applications
- 197
- Assignees
- 147
- Inventors
- 402
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 9 |
| 2003 | 5 | 8 |
| 2004 | 6 | 3 |
| 2005 | 4 | 5 |
| 2006 | 2 | 5 |
| 2007 | 2 | 7 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 9 |
| 2012 | 3 | 6 |
| 2013 | 4 | 7 |
| 2014 | 6 | 9 |
| 2015 | 3 | 6 |
| 2016 | 6 | 6 |
| 2017 | 9 | 12 |
| 2018 | 6 | 15 |
| 2019 | 6 | 10 |
| 2020 | 9 | 12 |
| 2021 | 16 | 12 |
| 2022 | 6 | 14 |
| 2023 | 6 | 8 |
| 2024 | 4 | 9 |
| 2025 | 5 | 12 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resistivity adjustment device and resistivity adjustment method11 Aug 2026US 12,702,961 B2DIC Corporation
- Mobile clarifier system28 Jul 2026US 12,692,178 B2Monroe Environmental Corporation
- Desalination and/or purification device, desalination and/or purification carbon membrane, and method of desalinating and/or purifying a liquid12 May 2026US 12,623,924 B2King Abdullah University of Science and Technology
- System and method for modifying pH in an aqueous environment21 Apr 2026US 12,606,469 B2Genesee Valley Innovations, LLC
- Method for maintaining accurate and precise surface wasting flow conditions using an automated overflow weir14 Apr 2026US 12,600,652 B2Dentro-P, LLC
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
- Mass transfer enhancer device for chemical reactors operating with fluids30 Apr 2026US 2026/0116791 A1Viridis Research Inc.
- Large-scale uv-led fluid treatment device12 Feb 2026US 2026/0042685 A1Aquisense Inc.
- Mobile water filtration system22 Jan 2026US 2026/0022047 A1HC Risk Reduction, LLC
- Systems and methods of gas infusion for wastewater treatment8 Jan 2026US 2026/0008019 A1Prosper Technologies, LLC
Most cited
By later US patents
- Ozone/ultraviolet water purification111US 4,230,571 A1980
- Strong acid sterilizing liquid containing hypochlorous acid at a low concentration, method and apparatus for generating same, and apparatus for generating and dispensing same104US 5,858,201 AToto Ltd. · 1999
- Electrolytic method and cell for sterilizing water101US 4,761,208 ALos Alamos Technical Associates, Inc. · 1988
- Storm drain filter system80US 6,270,663 B12001
- Housing and method that provide extended resident time for dissolving generated oxygen into water66US 6,110,353 AH20 Technologies, Ltd. · 2000