C02F 2201/46165
Special power supply
Official title: Special power supply, e.g. solar energy or batteries
C02F2201/46165 (Special power supply) appears on 143 US grants and 207 published applications in this corpus.
Search patents in C02F- Granted patents
- 143
- Published applications
- 207
- Assignees
- 147
- Inventors
- 563
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 7 |
| 2003 | 6 | 9 |
| 2004 | 3 | 6 |
| 2005 | 3 | 7 |
| 2006 | 2 | 5 |
| 2007 | 3 | 2 |
| 2008 | 3 | 6 |
| 2009 | 1 | 8 |
| 2010 | 3 | 7 |
| 2011 | 2 | 10 |
| 2012 | 3 | 4 |
| 2013 | 6 | 4 |
| 2014 | 2 | 9 |
| 2015 | 5 | 11 |
| 2016 | 6 | 3 |
| 2017 | 5 | 7 |
| 2018 | 5 | 3 |
| 2019 | 2 | 8 |
| 2020 | 4 | 14 |
| 2021 | 8 | 11 |
| 2022 | 7 | 13 |
| 2023 | 8 | 17 |
| 2024 | 7 | 15 |
| 2025 | 5 | 9 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water treatment plant1 Sep 2026US 12,722,101 B2
- Forward osmosis driven by electrolysis12 May 2026US 12,623,188 B2President and Fellows of Harvard College
- System and method for modifying pH in an aqueous environment21 Apr 2026US 12,606,469 B2Genesee Valley Innovations, LLC
- Device and method for cooperatively treating aquaculture tail water14 Apr 2026US 12,600,653 B2Nanchang University
- High-flow, intact biomaterial-derived electrode for use in capacitive desalination17 Mar 2026US 12,577,134 B2Carnegie Mellon University
- System for resource recovery and zero liquid discharge treatment of wastewater generated during a precursor manufacturing process for a cathode active material of secondary battery10 Sep 2026US 2026/0265105 A1Bkt Co., Ltd.
- Electrolytic cells, treatment of water, and methods of use27 Aug 2026US 2026/0250862 A1Electro-Aeration, Inc.
- Method and apparatus for electrochemical ion exchange13 Aug 2026US 2026/0234032 A1Lithios Inc.
- Electrode composites for electrochemical ion separation from aqueous solutions, and methods thereof13 Aug 2026US 2026/0234825 A1Lithios Inc.
- Methods and apparatuses for galvanic ion extraction6 Aug 2026US 2026/0225924 A1Lithios Inc.
Most cited
By later US patents
- 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
- Replaceable flow-through capacitors for removing charged species from liquids73US 6,462,935 B1Lih-Ren Shiue · 2002
- Device for purifying and dispensing water65US 5,928,505 AMatsushita Electric Works, Ltd. · 1999
- Portable water disinfection system61US 6,524,475 B1MIOX Corporation · 2003
- Electrolytic pool purifier57US 4,992,156 A1991