B22C 1/181
Cements, oxides or clays
Official title: {Cements, oxides or clays}
B22C1/181 (Cements, oxides or clays) appears on 62 US grants and 72 published applications in this corpus.
Search patents in B22C- Granted patents
- 62
- Published applications
- 72
- Assignees
- 48
- Inventors
- 181
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 4 | 9 |
| 2016 | 1 | 4 |
| 2017 | 4 | 3 |
| 2018 | 5 | 1 |
| 2019 | 0 | 5 |
| 2020 | 0 | 3 |
| 2021 | 5 | 6 |
| 2022 | 2 | 5 |
| 2023 | 6 | 3 |
| 2024 | 3 | 4 |
| 2025 | 5 | 3 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structure for manufacturing cast article2 Dec 2025US 12,485,474 B2Kao Corporation
- Recovering sand, bentonite and organics from foundry sand waste8 Jul 2025US 12,350,734 B2Imerys USA, Inc.
- Reclamation of waste sand1 Jul 2025US 12,343,733 B2Resand Oy
- Method for producing an article for use in the foundry industry, corresponding mold, core, feed element, or molding material mixture, and devices and uses24 Jun 2025US 12,337,376 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Casting elements and methods of making the same using low temperature solidification29 Apr 2025US 12,285,797 B2Rutgers, The State University of New Jersey
- Method for reducing carbon-based emissions and/or carbon-based casting defects during a moulding cycle of a moulding material containing smectite containing clay, said moulding cycle comprising two or more cycles16 Jul 2026US 2026/0199963 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Moulding material for producing a clay-bonded mould, and use thereof in a moulding material cycle16 Jul 2026US 2026/0200801 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Method for guiding a moulding material in a moulding material cycle comprising two or more cycles16 Jul 2026US 2026/0200805 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Method for guiding a moulding material in a moulding material cycle comprising two or more cycles16 Jul 2026US 2026/0200806 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Structure for manufacturing cast article11 Sep 2025US 2025/0281970 A1Kao Corporation
Most cited
By later US patents
- Mineral polymers and methods of making them62US 4,349,386 A1982
- Organophilic clay gellant55US 4,116,866 AN L Industries, Inc. · 1978
- Cement-based materials system for producing ferrous castings using a three-dimensional printer48US 8,211,226 B2Massachusetts Institute of Technology · 2012
- Binder compositions28US 3,930,872 AAshland Oil, Inc. · 1976
- Casting mold composition with improved detectability for inclusions and method of casting15US 8,579,013 B2General Electric Company · 2013