C04B 2103/0035
Type g
Official title: {Type G}
C04B2103/0035 (Type g) appears on 58 US grants and 66 published applications in this corpus.
Search patents in C04B- Granted patents
- 58
- Published applications
- 66
- Assignees
- 28
- Inventors
- 151
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 4 | 3 |
| 2013 | 3 | 3 |
| 2014 | 4 | 4 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 5 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 3 | 6 |
| 2023 | 7 | 7 |
| 2024 | 6 | 1 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid loss control additive5 Nov 2024US 12,134,732 B2Saudi Arabian Oil Company
- Water-adaptive cement self-healing system, preparation method and application thereof30 Jul 2024US 12,049,425 B1Tianjin University
- In-situ polyphosphazene generation in cement for improved elastic properties14 May 2024US 11,981,601 B2Saudi Arabian Oil Company
- Hydrocarboxylic acid derivative as a retarder additive for oil and gas wells cementing30 Apr 2024US 11,970,423 B2Saudi Arabian Oil Company
- Methods and cement compositions for reducing corrosion of wellbore casings26 Mar 2024US 11,939,520 B2Saudi Arabian Oil Company
- Synergistic approach to develop gas tight resilient cement systems for long term wellbore integrity4 Dec 2025US 2025/0368576 A1Aramco Services Company
- Cementitious mixture for cementing a wellbore27 Nov 2025US 2025/0361435 A1King Fahd University of Petroleum and Minerals
- Cement system for co2 injection and sequestration in mafic/ultramafic rock and method of use6 Nov 2025US 2025/0341151 A1Protostar Group Ltd.
- Oil-gas well, well cementation method, and cement composition15 Aug 2024US 2024/0271504 A1China Petroleum & Chemical Corporation
- Loss circulation materials for high pressure formations21 Sep 2023US 2023/0295484 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Cementation product and use for cementing oil wells or the like137US 6,656,265 B1Schlumberger Technology Corporation · 2003
- Cement compositions for cementing wells, allowing pressure gas-channeling in the cemented annulus to be controlled111US 4,537,918 AEtudes et Fabrication Dowell Schlumberger · 1985
- Methods of cementing67US 6,793,730 B2Halliburton Energy Services.Inc. · 2004
- Low-density and low-porosity cementing slurry for oil wells or the like55US 6,626,991 B12003
- Environmentally acceptable well cement fluid loss control additives, compositions and methods41US 6,405,801 B1Halliburton Energy Services.Inc. · 2002