C02F 2001/46142
Catalytic coating
Official title: {Catalytic coating}
C02F2001/46142 (Catalytic coating) appears on 325 US grants and 500 published applications in this corpus.
Search patents in C02F- Granted patents
- 325
- Published applications
- 500
- Assignees
- 309
- Inventors
- 1,154
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 9 |
| 2003 | 11 | 8 |
| 2004 | 4 | 15 |
| 2005 | 6 | 7 |
| 2006 | 3 | 12 |
| 2007 | 9 | 10 |
| 2008 | 4 | 12 |
| 2009 | 5 | 16 |
| 2010 | 6 | 11 |
| 2011 | 4 | 24 |
| 2012 | 13 | 10 |
| 2013 | 8 | 19 |
| 2014 | 11 | 16 |
| 2015 | 9 | 29 |
| 2016 | 8 | 15 |
| 2017 | 5 | 14 |
| 2018 | 15 | 17 |
| 2019 | 11 | 14 |
| 2020 | 13 | 37 |
| 2021 | 16 | 25 |
| 2022 | 21 | 38 |
| 2023 | 30 | 35 |
| 2024 | 27 | 43 |
| 2025 | 25 | 42 |
| 2026 | 9 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical nitrogen and phosphorus removal device and method29 Sep 2026US 12,747,176 B2Beijing Drainage Group Co., Ltd
- Water treatment device18 Aug 2026US 12,709,559 B2LG Electronics Inc.
- Systems and methods of flexible electrochemical stripping to recover alkaline ammonia and acidic ammonium from wastewaters18 Aug 2026US 12,709,560 B2The Board of Trustees of the Leland Stanford Junior University
- Apparatus and methods for nitrogen reduction in wastewater11 Aug 2026US 12,703,650 B2The Board of Trustees of the Leland Stanford Junior University
- Electrolysis electrode and preparation method therefor, electrolysis apparatus, and clothing treatment device14 Jul 2026US 12,679,751 B2Wuxi Little Swan Electric Co., Ltd.
- Materials, panels and uses thereof8 Oct 2026US 2026/0308784 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Oxygen or hydrogen functional water production device1 Oct 2026US 2026/0296941 A1Cosan Co., Ltd.
- Hybrid electrodialysis and electrolysis systems and processes24 Sep 2026US 2026/0285728 A1Pani Clean, Inc.
- Fresh Water Production at the Point of Need Using an Integrated System of Capacitive Deionization and Electrochemical Disinfection10 Sep 2026US 2026/0265090 A1Global Graphene Group, Inc.
- Water treatment apparatus and washing apparatus including same3 Sep 2026US 2026/0257943 A1LG Electronics Inc.
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Electrolytic method and cell for sterilizing water101US 4,761,208 ALos Alamos Technical Associates, Inc. · 1988
- Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same98US 5,635,039 ALynntech, Inc. · 1997
- Method and apparatus for electrochemical production of ozone73US 5,460,705 ALynntech, Inc. · 1995
- Electrochemical treatment of an aqueous solution70US 6,632,347 B1Sterilox Medical (Europe) Limited · 2003