C02F 1/46104
Devices therefor
Official title: {Devices therefor; Their operating or servicing}
C02F1/46104 (Devices therefor) appears on 2,572 US grants and 3,217 published applications in this corpus.
Search patents in C02F- Granted patents
- 2,572
- Published applications
- 3,217
- Assignees
- 1,700
- Inventors
- 6,465
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 30 | 0 |
| 1978 | 36 | 0 |
| 1979 | 19 | 0 |
| 1980 | 22 | 0 |
| 1981 | 28 | 0 |
| 1982 | 20 | 0 |
| 1983 | 14 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 16 | 0 |
| 1989 | 19 | 0 |
| 1990 | 12 | 0 |
| 1991 | 28 | 0 |
| 1992 | 12 | 0 |
| 1993 | 19 | 0 |
| 1994 | 32 | 0 |
| 1995 | 37 | 0 |
| 1996 | 28 | 0 |
| 1997 | 38 | 0 |
| 1998 | 52 | 0 |
| 1999 | 69 | 0 |
| 2000 | 48 | 0 |
| 2001 | 69 | 10 |
| 2002 | 53 | 63 |
| 2003 | 65 | 97 |
| 2004 | 46 | 89 |
| 2005 | 43 | 66 |
| 2006 | 27 | 115 |
| 2007 | 35 | 75 |
| 2008 | 35 | 89 |
| 2009 | 24 | 105 |
| 2010 | 53 | 100 |
| 2011 | 47 | 145 |
| 2012 | 69 | 99 |
| 2013 | 78 | 116 |
| 2014 | 67 | 125 |
| 2015 | 74 | 156 |
| 2016 | 68 | 127 |
| 2017 | 72 | 125 |
| 2018 | 92 | 155 |
| 2019 | 116 | 142 |
| 2020 | 107 | 191 |
| 2021 | 101 | 176 |
| 2022 | 124 | 201 |
| 2023 | 124 | 174 |
| 2024 | 129 | 173 |
| 2025 | 124 | 171 |
| 2026 | 69 | 132 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Waste water treatment process6 Oct 2026US 12,753,095 B2U.S. Clean Water Technology, Inc.
- Flow features for self-cleaning concentric tubular electrochemical cells6 Oct 2026US 12,753,096 B2Evoqua Water Technologies LLC
- Electrochemical nitrogen and phosphorus removal device and method29 Sep 2026US 12,747,176 B2Beijing Drainage Group Co., Ltd
- Method and kit for remediation of environments contaminated with halogenated organic compounds15 Sep 2026US 12,734,568 B2Photon Remediation Technology N.V.
- Ultrasonic scaler having an ozonated water system8 Sep 2026US 12,729,141 B2DENTSPLY SIRONA Inc.
- Electrochemical cell8 Oct 2026US 2026/0308024 A1Imperial College Innovations Limited
- 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.
- Appliance with split-electrode water filtration assembly24 Sep 2026US 2026/0285713 A1Haier US Appliance Solutions, Inc.
- System and method for on-site generation of chlorine-based disinfectant24 Sep 2026US 2026/0285714 A1
Most cited
By later US patents
- Electrochemical production of ozone and hydrogen peroxide465US 5,972,196 ALynntech, Inc. · 1999
- Electrochemical synthesis of hydrogen peroxide366US 6,712,949 B2The Electrosynthesis Company, Inc. · 2004
- 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
- Implantable bone lengthening apparatus using a drive gear mechanism129US 5,704,938 AVolunteers for Medical Engineering · 1998