C02F 2001/46171
Cylindrical or tubular shaped
Official title: {Cylindrical or tubular shaped}
C02F2001/46171 (Cylindrical or tubular shaped) appears on 124 US grants and 222 published applications in this corpus.
Search patents in C02F- Granted patents
- 124
- Published applications
- 222
- Assignees
- 126
- Inventors
- 432
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 3 | 6 |
| 2012 | 1 | 8 |
| 2013 | 3 | 6 |
| 2014 | 2 | 10 |
| 2015 | 8 | 24 |
| 2016 | 3 | 14 |
| 2017 | 10 | 10 |
| 2018 | 9 | 15 |
| 2019 | 14 | 15 |
| 2020 | 8 | 17 |
| 2021 | 8 | 17 |
| 2022 | 12 | 21 |
| 2023 | 14 | 20 |
| 2024 | 15 | 19 |
| 2025 | 5 | 13 |
| 2026 | 8 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Waste water treatment process6 Oct 2026US 12,753,095 B2U.S. Clean Water Technology, Inc.
- Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluoroalkyl contaminants25 Aug 2026US 12,715,794 B2University of Georgia Research Foundation, Inc.
- Processes for treatment of residuals28 Jul 2026US 12,692,182 B2Université Concordia
- Electrochlorination system configurations for the generation of high product strength solutions14 Jul 2026US 12,679,750 B2Evoqua Water Technologies LLC
- Electrocatalytic reactor and remediation of wastewater using same5 May 2026US 12,617,698 B2
- Electrochemical degradation of fluorinated organic compounds in aqueous solutions30 Jul 2026US 2026/0217575 A1
- Methods of treating waste streams5 Mar 2026US 2026/0062322 A1U.S. Clean Water Technology, Inc.
- Powder-filled electrode and device including same1 Jan 2026US 2026/0002275 A1SK Innovation Co., Ltd.
- A water treatment unit18 Dec 2025US 2025/0381571 A1International Water Treatment Maritime AS
- Apparatus for the electro-chemical treatment of water contaminated with emerging contaminants6 Nov 2025US 2025/0341006 A1E2Metrix Canada Inc.
Most cited
By later US patents
- System for separating contaminants from fluids15US 9,758,389 B2Eco Squared Solutions, Inc. · 2017
- Electrolytic cell and method of use thereof14US 8,075,750 B2McAlister Technologies, LLC · 2011
- Methods and systems for electrochemical oxidation of polyfluoroalkyl and perfluroalkyl contaminants13US 11,512,011 B2University of Georgia Research Foundation, Inc. · 2022
- Treatment of liquids12US 6,558,638 B2Splits Technologies Limited · 2003
- Apparatus and method for gas capture during electrolysis12US 8,075,749 B2McAlister Technologies, LLC · 2011