C09K 8/572
Containing inorganic compounds
Official title: {containing inorganic compounds}
C09K8/572 (Containing inorganic compounds) appears on 128 US grants and 118 published applications in this corpus.
Search patents in C09K- Granted patents
- 128
- Published applications
- 118
- Assignees
- 38
- Inventors
- 271
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 5 |
| 2006 | 5 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 5 | 4 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 2 |
| 2017 | 6 | 5 |
| 2018 | 6 | 9 |
| 2019 | 4 | 14 |
| 2020 | 10 | 13 |
| 2021 | 8 | 3 |
| 2022 | 10 | 8 |
| 2023 | 7 | 7 |
| 2024 | 8 | 10 |
| 2025 | 9 | 8 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of improving rock hardness in subterranean geologic formation by tripotassium phosphate16 Jun 2026US 12,655,342 B1King Fahd University of Petroleum and Minerals
- Composition, method and system for stabilising a rock mass14 Apr 2026US 12,601,134 B2Stratalock Pty Ltd
- Method for forming high efficiency geothermal wellbores24 Feb 2026US 12,560,049 B2Eavor Technologies Inc.
- Lost circulation mitigation using mineralization of CO2 in the subsurface24 Feb 2026US 12,560,053 B2Saudi Arabian Oil Company
- Compositions and methods for utilizing ground calcium carbonate for consolidating carbonate rock formation25 Nov 2025US 12,480,035 B2Saudi Arabian Oil Company
- Composition, method and system for stabilising a rock mass13 Aug 2026US 2026/0234890 A1Stratalock Pty Ltd
- Methods of treating unconsolidated sand formations using a red mud sealant composition9 Jul 2026US 2026/0193525 A1Saudi Arabian Oil Company
- Methods of treating unconsolidated sand formations using a volcanic ash sealant composition9 Jul 2026US 2026/0193526 A1Saudi Arabian Oil Company
- Methods of treating unconsolidated sand formations using a red mud sealant composition9 Jul 2026US 2026/0193527 A1Saudi Arabian Oil Company
- Swellable elastomer sponge for sand management4 Jun 2026US 2026/0153014 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Method of completing poorly consolidated formations76US 7,013,973 B2Schlumberger Technology Corporation · 2006
- Method of preventing in-depth formation damage during injection of water into a formation56US 5,251,697 AChevron Research and Technology Company · 1993
- Permeable cements53US 6,883,609 B2Schlumberger Technology Corporation · 2005
- Water soluble perforation pack33US 4,621,692 ATexas United Chemical Company, LLC. · 1986
- High temperature stable sand control method32US 4,232,740 ATexaco Development Corporation · 1980