C02F 1/008
Control or steering systems not provided for elsewhere in subclass c02f
Official title: {Control or steering systems not provided for elsewhere in subclass C02F}
C02F1/008 (Control or steering systems not provided for elsewhere in subclass c02f) appears on 2,318 US grants and 3,340 published applications in this corpus.
Search patents in C02F- Granted patents
- 2,318
- Published applications
- 3,340
- Assignees
- 1,535
- Inventors
- 6,388
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 23 | 0 |
| 1999 | 26 | 0 |
| 2000 | 25 | 0 |
| 2001 | 40 | 9 |
| 2002 | 41 | 44 |
| 2003 | 23 | 44 |
| 2004 | 26 | 55 |
| 2005 | 28 | 82 |
| 2006 | 38 | 58 |
| 2007 | 33 | 68 |
| 2008 | 45 | 78 |
| 2009 | 34 | 71 |
| 2010 | 57 | 78 |
| 2011 | 45 | 101 |
| 2012 | 54 | 83 |
| 2013 | 60 | 107 |
| 2014 | 70 | 129 |
| 2015 | 52 | 137 |
| 2016 | 72 | 155 |
| 2017 | 101 | 184 |
| 2018 | 102 | 168 |
| 2019 | 146 | 173 |
| 2020 | 170 | 207 |
| 2021 | 145 | 220 |
| 2022 | 163 | 248 |
| 2023 | 140 | 230 |
| 2024 | 158 | 205 |
| 2025 | 181 | 199 |
| 2026 | 125 | 207 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control center box and flexible bathtub6 Oct 2026US 12,751,582 B2Jiaxing Virpol Sanitary Ware co., LTD.
- Hybrid system and method of waste heat utilization-based photovoltaic power generation and seawater desalination6 Oct 2026US 12,752,240 B2Xi' An Jiaotong University
- Separating ions in water using plastic ice VII29 Sep 2026US 12,747,165 B2International Business Machines Corporation
- Resonant thermal oscillator to improve output of a thermo-fluidic system22 Sep 2026US 12,741,232 B2William Marsh Rice University
- Water filtration assembly and freeze prevention22 Sep 2026US 12,741,885 B2Haier US Appliance Solutions, Inc.
- Systems, Methods, and Apparatuses for Producing and Packaging Medical Fluids8 Oct 2026US 2026/0307835 A1
- Self-managed water purifier8 Oct 2026US 2026/0308016 A1Coway Co., Ltd.
- Utilization of an ultra-high pressure reverse osmosis membrane system to treat industrial wastewater or a reverse osmosis reject waste stream8 Oct 2026US 2026/0308017 A1Renovo Resources LLC
- Apparatus and method for waste-water reduction in laboratory water purification system8 Oct 2026US 2026/0308022 A1Thermo Orion Inc.
- Water treatment method and water treatment device8 Oct 2026US 2026/0308029 A1Organo Corporation
Most cited
By later US patents
- Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream595US 6,949,196 B2Fkos, LLC · 2005
- Inductively coupled ballast circuit436US 6,825,620 B2Access Business Group International LLC · 2004
- Radio frequency identification system for a fluid treatment system361US 6,673,250 B2Access Business Group International LLC · 2004
- Inductively coupled ballast circuit355US 7,385,357 B2Access Business Group International LLC · 2008
- Inductively powered apparatus349US 7,126,450 B2Access Business Group International LLC · 2006