C09K 8/44
Containing organic binders only
Official title: containing organic binders only
C09K8/44 (Containing organic binders only) appears on 268 US grants and 330 published applications in this corpus.
Search patents in C09K- Granted patents
- 268
- Published applications
- 330
- Assignees
- 131
- Inventors
- 765
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 7 |
| 2004 | 4 | 6 |
| 2005 | 5 | 3 |
| 2006 | 3 | 6 |
| 2007 | 0 | 7 |
| 2008 | 1 | 6 |
| 2009 | 5 | 5 |
| 2010 | 5 | 3 |
| 2011 | 5 | 12 |
| 2012 | 0 | 7 |
| 2013 | 6 | 5 |
| 2014 | 7 | 14 |
| 2015 | 4 | 19 |
| 2016 | 11 | 32 |
| 2017 | 13 | 19 |
| 2018 | 25 | 27 |
| 2019 | 36 | 25 |
| 2020 | 19 | 29 |
| 2021 | 20 | 17 |
| 2022 | 20 | 16 |
| 2023 | 10 | 12 |
| 2024 | 24 | 24 |
| 2025 | 17 | 14 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids25 Aug 2026US 12,715,810 B2Blue Nose Technologies LLC
- Wellbore barrier, method of manufacture thereof and articles comprising the same14 Jul 2026US 12,680,413 B1Baker Hughes Oilfield Operations LLC
- Hydrogen reactive oil well cement additives23 Jun 2026US 12,662,617 B2Halliburton Energy Services.Inc.
- Temperature-resistant and salt-tolerant in-situ plugging enhanced gel compositions, gels, preparation methods and applications12 May 2026US 12,624,275 B1China University of Petroleum-Beijing
- Well cementing with a composition including red mud5 May 2026US 12,617,998 B1Saudi Arabian Oil Company
- Method for Generating CO2 In Situ for Oilfield Applications Using Propylene Carbonate10 Sep 2026US 2026/0265602 A1Baker Hughes Oilfield Operations LLC
- Degradable rubber composition, rubber member, sealing member, and method for producing degradable rubber composition3 Sep 2026US 2026/0258220 A1Kokoku Intech Co., Ltd.
- Settable scavenger spacer fluid for displacing drilling mud6 Aug 2026US 2026/0226337 A1Schlumberger Technology Corporation
- Plugging agent composition and use thereof, and hydrocarbon reservoir plugging method6 Aug 2026US 2026/0226339 A1China Petroleum & Chemical Corporation
- Methods of sealing a water-bearing formation using a red mud9 Jul 2026US 2026/0193486 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Method and composition for forming water impermeable barrier143US 6,667,279 B1Wallace Oy · 2003
- Method for primary cementing a well with a drilling mud which may be converted to cement using chemical initiators with or without additional irradiation127US 4,760,882 AExxon Production Research Company · 1988
- Methods and ultra-low density sealing compositions for sealing pipe in well bores106US 6,367,549 B1Halliburton Energy Services.Inc. · 2002
- Methods of sealing pipe strings in disposal wells101US 6,321,841 B1Halliburton Energy Services.Inc. · 2001
- Sealant compositions and methods of using the same to isolate a subterranean zone from a disposal well87US 6,951,250 B2Halliburton Energy Services.Inc. · 2005