C22B 7/006
Wet processes
Official title: {Wet processes}
C22B7/006 (Wet processes) appears on 1,060 US grants and 1,576 published applications in this corpus.
Search patents in C22B- Granted patents
- 1,060
- Published applications
- 1,576
- Assignees
- 936
- Inventors
- 3,662
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 13 | 0 |
| 1984 | 17 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 14 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 2 |
| 2002 | 20 | 8 |
| 2003 | 21 | 27 |
| 2004 | 9 | 30 |
| 2005 | 20 | 23 |
| 2006 | 12 | 20 |
| 2007 | 7 | 17 |
| 2008 | 10 | 29 |
| 2009 | 16 | 38 |
| 2010 | 28 | 63 |
| 2011 | 23 | 44 |
| 2012 | 37 | 36 |
| 2013 | 30 | 34 |
| 2014 | 23 | 33 |
| 2015 | 31 | 62 |
| 2016 | 37 | 49 |
| 2017 | 45 | 63 |
| 2018 | 40 | 39 |
| 2019 | 52 | 49 |
| 2020 | 43 | 55 |
| 2021 | 34 | 66 |
| 2022 | 42 | 96 |
| 2023 | 35 | 149 |
| 2024 | 66 | 201 |
| 2025 | 90 | 187 |
| 2026 | 61 | 156 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas-Assisted Microflow Extraction (GAME) system patent6 Oct 2026US 12,753,463 B2Phinix, LLC
- Method for reusing active material by using positive electrode scrap29 Sep 2026US 12,749,729 B2LG Energy Solution, Ltd.
- Method for reusing active material by using positive electrode scrap22 Sep 2026US 12,741,884 B2LG Energy Solution, Ltd.
- Method for separating nickel from lithium, and application thereof22 Sep 2026US 12,742,225 B2Suzhou Botree Cycling Sci & Tech Co., Ltd
- Method for recovering lithium and method for processing lithium ion secondary battery22 Sep 2026US 12,744,261 B2Dowa Eco-System Co., Ltd.
- Method of preparing positive electrode active material for secondary battery using waste battery and positive electrode active material for secondary battery prepared thereby1 Oct 2026US 2026/0302396 A1Hanwha Corporation
- Methods for carbon capture and metal recovery and related systems24 Sep 2026US 2026/0284595 A1Battelle Energy Alliance, LLC
- Recovery of lithium from black mass24 Sep 2026US 2026/0285700 A1Metso Finland Oy
- Hydrometallurgical Process for Recovering Palladium from a Spent Catalyst24 Sep 2026US 2026/0286463 A1Peroxidos Do Brasil Ltda
- Method for recycling rare earth element24 Sep 2026US 2026/0286467 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- System and process for removal of pollutants from a gas stream101US 6,610,263 B2EnviroScrub Technologies Corporation · 2003
- Hg removal from wastewater by regenerative adsorption62US 5,080,799 AMobil Oil Corporation · 1992
- Systems and methods for changing the chemistry in heaps, piles, dumps and components53US 9,513,055 B1Differential Engineering Inc. · 2016
- Recycling of galvanic cells49US 6,447,669 B1Accentus PLC · 2002
- Process for recovering molybdenum, vanadium, cobalt and nickel from roasted products of used catalysts from hydrotreatment desulfurization of petroleum48US 4,145,397 AFuji Fine Chemical Co. Ltd. · 1979