C22B 15/0095
Process control or regulation methods
Official title: {Process control or regulation methods}
C22B15/0095 (Process control or regulation methods) appears on 76 US grants and 64 published applications in this corpus.
Search patents in C22B- Granted patents
- 76
- Published applications
- 64
- Assignees
- 46
- Inventors
- 169
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 4 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 5 |
| 2018 | 2 | 2 |
| 2019 | 3 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 2 | 7 |
| 2024 | 6 | 12 |
| 2025 | 7 | 6 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for recovering valuable substance15 Sep 2026US 12,735,767 B2Dowa Eco-System Co., Ltd.
- System and method for activating deep raffinate injection based on ore placement8 Sep 2026US 12,731,086 B2Freeport Minerals Corporation
- Acid impacts on a leach stockpile8 Sep 2026US 12,731,087 B2Freeport Minerals Corporation
- System and method for adjusting leaching operations based on leach analytic data7 Jul 2026US 12,675,750 B2Freeport Minerals Corporation
- Real-time monitoring system and method for copper-arsenic sulfidation separation in copper electrolyte purification process19 May 2026US 12,630,899 B2Tongji University
- Acid impacts on a leach stockpile1 Oct 2026US 2026/0300850 A1Freeport Minerals Corporation
- System and method for adjusting leaching operations based on leach analytic data24 Sep 2026US 2026/0289438 A1Freeport Minerals Corporation
- System and method for activating deep raffinate injection based on ore placement24 Sep 2026US 2026/0289439 A1Freeport Minerals Corporation
- Shaft furnace for the smelting of copper and method therefor20 Aug 2026US 2026/0242893 A1SMS group GmbH
- Heap Leaching a Material13 Aug 2026US 2026/0234752 A1Rio Tinto Technological Resources Inc.
Most cited
By later US patents
- System and method for adjusting leaching operations based on leach analytic data30US 11,521,138 B1Freeport Minerals Corporation · 2022
- System and method for adjusting leaching operations based on leach analytic data27US 11,681,959 B1Freeport Minerals Corporation · 2023
- System and method for adjusting leaching operations based on leach analytic data26US 11,823,099 B1Freeport Minerals Corporation · 2023
- System and method for activating deep raffinate injection based on leach analytic data24US 11,948,103 B2Freeport Minerals Corporation · 2024
- System and method for adjusting leaching operations based on leach analytic data23US 11,893,519 B2Freeport Minerals Corporation · 2024