C09K 8/57
Compositions based on water or polar solvents
Official title: Compositions based on water or polar solvents (C09K8/565 takes precedence)
C09K8/57 (Compositions based on water or polar solvents) appears on 573 US grants and 522 published applications in this corpus.
Search patents in C09K- Granted patents
- 573
- Published applications
- 522
- Assignees
- 152
- Inventors
- 917
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 17 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 0 |
| 2003 | 2 | 8 |
| 2004 | 8 | 12 |
| 2005 | 7 | 22 |
| 2006 | 19 | 17 |
| 2007 | 7 | 13 |
| 2008 | 6 | 6 |
| 2009 | 4 | 15 |
| 2010 | 10 | 22 |
| 2011 | 6 | 16 |
| 2012 | 18 | 16 |
| 2013 | 14 | 18 |
| 2014 | 15 | 41 |
| 2015 | 11 | 23 |
| 2016 | 24 | 50 |
| 2017 | 39 | 46 |
| 2018 | 38 | 40 |
| 2019 | 25 | 30 |
| 2020 | 41 | 35 |
| 2021 | 24 | 20 |
| 2022 | 32 | 16 |
| 2023 | 18 | 13 |
| 2024 | 15 | 15 |
| 2025 | 15 | 18 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Contaminant remediation with functionalized (meth)acrylic polymer or copolymer macroparticulates and systems related thereto6 Oct 2026US 12,753,257 B2Countertrace LLC
- Caprock integrity for geological CO2 geosequestration8 Sep 2026US 12,729,606 B2Saudi Arabian Oil Company
- Method of improving rock hardness in subterranean geologic formation by tripotassium phosphate16 Jun 2026US 12,655,342 B1King Fahd University of Petroleum and Minerals
- High temperature gravel packing fluid system19 May 2026US 12,630,757 B1Schlumberger Technology Corporation
- Composition, method and system for stabilising a rock mass14 Apr 2026US 12,601,134 B2Stratalock Pty Ltd
- High temperature gravel packing fluid system17 Sep 2026US 2026/0275185 A1Schlumberger Technology Corporation
- Composition, method and system for stabilising a rock mass13 Aug 2026US 2026/0234890 A1Stratalock Pty Ltd
- Method for consolidating subterranean formation30 Jul 2026US 2026/0218038 A1Schlumberger Technology Corporation
- Methods of treating unconsolidated sand formations using a volcanic ash sealant composition9 Jul 2026US 2026/0193519 A1Saudi Arabian Oil Company
- Methods of treating unconsolidated sand formations using a red mud sealant composition9 Jul 2026US 2026/0193525 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Control of particulate flowback in subterranean wells341US 5,833,000 AHalliburton Energy Services.Inc. · 1998
- Control of fine particulate flowback in subterranean wells335US 5,853,048 AHalliburton Energy Services, Inc. · 1998
- Control of particulate flowback in subterranean wells303US 6,047,772 AHalliburton Energy Services.Inc. · 2000
- Control of fine particulate flowback in subterranean wells260US 5,775,425 AHalliburton Energy Services, Inc. · 1998
- Method of controlling particulate flowback in subterranean wells and introducing treatment chemicals256US 6,209,643 B1Halliburton Energy Services.Inc. · 2001