B22C 1/18
Of inorganic agents
Official title: of inorganic agents {(B22C1/162 takes precedence)}
B22C1/18 (Of inorganic agents) appears on 258 US grants and 229 published applications in this corpus.
Search patents in B22C- Granted patents
- 258
- Published applications
- 229
- Assignees
- 181
- Inventors
- 614
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 5 |
| 2004 | 2 | 7 |
| 2005 | 3 | 5 |
| 2006 | 3 | 5 |
| 2007 | 5 | 5 |
| 2008 | 1 | 9 |
| 2009 | 1 | 3 |
| 2010 | 3 | 6 |
| 2011 | 3 | 8 |
| 2012 | 2 | 5 |
| 2013 | 4 | 4 |
| 2014 | 7 | 7 |
| 2015 | 5 | 17 |
| 2016 | 7 | 17 |
| 2017 | 8 | 12 |
| 2018 | 9 | 8 |
| 2019 | 7 | 15 |
| 2020 | 5 | 19 |
| 2021 | 15 | 13 |
| 2022 | 7 | 18 |
| 2023 | 17 | 10 |
| 2024 | 15 | 11 |
| 2025 | 9 | 7 |
| 2026 | 2 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sand mold-forming additive, sand mold-forming composition, sand mold manufacturing method, and sand mold30 Jun 2026US 12,667,884 B2Sintokogio, Ltd.
- Material, apparatus, and method for refractory castings3 Feb 2026US 12,539,537 B2Wagstaff, Inc.
- 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
- Arrangement for regenerating industrial sand with additive and method thereof10 Sep 2026US 2026/0264136 A1Resand Oy
- Inorganic water-soluble binder system27 Aug 2026US 2026/0249346 A1Foseco International Limited
- 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
- Structure for producing casting, method for producing same, and method for producing casting using same16 Jul 2026US 2026/0199964 A1Kao Corporation
- 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
Most cited
By later US patents
- Investment casting of golf club heads with high density inserts312US 5,766,091 ASelmet, Inc. · 1998
- Binders for cores and molds75US 6,139,619 ABorden Chemical, Inc. · 2000
- Binders for cores and molds71US 6,299,677 B1Borden Chemical, Inc. · 2001
- Water dispersible moulds65US 5,573,055 ABorden (UK) Limited · 1996
- Mineral polymers and methods of making them62US 4,349,386 A1982