C09K 8/575
Containing organic compounds
Official title: containing organic compounds
C09K8/575 (Containing organic compounds) appears on 470 US grants and 435 published applications in this corpus.
Search patents in C09K- Granted patents
- 470
- Published applications
- 435
- Assignees
- 129
- Inventors
- 727
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 0 |
| 2003 | 2 | 6 |
| 2004 | 8 | 12 |
| 2005 | 6 | 19 |
| 2006 | 16 | 16 |
| 2007 | 5 | 11 |
| 2008 | 6 | 5 |
| 2009 | 3 | 14 |
| 2010 | 9 | 19 |
| 2011 | 4 | 15 |
| 2012 | 18 | 13 |
| 2013 | 12 | 15 |
| 2014 | 14 | 36 |
| 2015 | 9 | 21 |
| 2016 | 19 | 45 |
| 2017 | 33 | 42 |
| 2018 | 33 | 36 |
| 2019 | 22 | 26 |
| 2020 | 37 | 26 |
| 2021 | 19 | 17 |
| 2022 | 24 | 9 |
| 2023 | 13 | 9 |
| 2024 | 9 | 5 |
| 2025 | 7 | 10 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Caprock integrity for geological CO2 geosequestration8 Sep 2026US 12,729,606 B2Saudi Arabian Oil Company
- High temperature gravel packing fluid system19 May 2026US 12,630,757 B1Schlumberger Technology Corporation
- Method for consolidating subterranean formation24 Mar 2026US 12,584,061 B2Schlumberger Technology Corporation
- Method for managing sanding volume expectation in weak sandstone based on plastic zone volume3 Feb 2026US 12,540,886 B2Saudi Arabian Oil Company
- Dual-purpose sacrificial anti-swelling agent, preparation method and application thereof23 Sep 2025US 12,421,439 B2China shi da Education Development Co., Ltd
- High temperature gravel packing fluid system17 Sep 2026US 2026/0275185 A1Schlumberger Technology Corporation
- 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
- Methods of treating unconsolidated sand formations using a volcanic ash sealant composition9 Jul 2026US 2026/0193526 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