C04B 2111/0031
Heavy materials
Official title: {Heavy materials, e.g. concrete used as ballast material}
C04B2111/0031 (Heavy materials) appears on 17 US grants and 22 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 22
- Assignees
- 17
- Inventors
- 41
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Balance weight of steel and heavy concrete components and method of production based thereon19 Jul 2022US 11,390,336 B2
- Mixture for anti-radiation pozzolon-polymeric cementitious material23 Feb 2021US 10,930,405 B2King Abdulaziz City for Science and Technology
- Heavyweight concrete containing steel slag3 Dec 2019US 10,494,302 B1King Fahd University of Petroleum and Minerals
- Economical heavy concrete weight coating for submarine pipelines26 Apr 2016US 9,322,491 B2King Fahd University of Petroleum and Minerals
- Buoyancy control material for subsea main pipelines and high-density buoyancy control material for subsea main pipelines25 Nov 2014US 8,895,642 B2
- Elevator element, manufacturing method thereof and elevator4 Jan 2024US 2024/0002299 A1Kone Corporation
- Elevator element, manufacturing method thereof and elevator9 Nov 2023US 2023/0357079 A1Kone Corporation
- Balance weight of steel and heavy concrete components and method of production based thereon3 Jun 2021US 2021/0163084 A1Ugur Beton Metal Ve Plastik Sanayi Turizm Ticaret Limited Sirketi
- Method for manufacturing a protective concrete weight coating for pipelines29 Jun 2017US 2017/0183263 A1
- Design and mixture for anti-radiation pozzolon-polymeric cementitious material8 Sep 2016US 2016/0260510 A1King Abdulaziz City for Science and Technology
Most cited
By later US patents
- Methods of preparing iron oxide mortars or cements with admixtures and the resulting products97US 4,188,231 A1980
- Hydraulic cement slurry72US 4,935,060 AElkem a/s · 1990
- Environmentally compatable high density drilling mud, cement composition or blow-out fluid36US 4,584,327 AHalliburton Company · 1986
- High density artificial stone and a method for producing therefor22US 5,422,391 ADoppel Co., Ltd. · 1995
- Flexible cementing compositions and methods for high-temperature wells12US 7,402,204 B2Schlumberger Technology Corporation · 2008