B22C 9/123
Gas-hardening
Official title: {Gas-hardening}
B22C9/123 (Gas-hardening) appears on 98 US grants and 50 published applications in this corpus.
Search patents in B22C- Granted patents
- 98
- Published applications
- 50
- Assignees
- 58
- Inventors
- 182
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 11 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 2 |
| 2004 | 3 | 5 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 6 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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 of manufacturing a cold box core1 Oct 2024US 12,103,067 B2Mueller International, LLC
- Three-dimensionally printed core box blank4 Oct 2022US 11,458,532 B2Mueller International, LLC
- Method and apparatus for making sand cores3 May 2022US 11,318,528 B2Loramendi, S. Coop.
- Method for producing casting molds, cores and basic mold materials regenerated therefrom20 Jul 2021US 11,065,676 B2HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Cast shaping method and cast material19 Mar 2026US 2026/0077403 A1Sintokogio, Ltd.
- Joining joint to be joined to resin, method for manufacturing joining joint, and joining structure between metal and resin4 Sep 2025US 2025/0276359 A1Chuo Malleable Iron Co., Ltd.
- Casting elements and methods of making the same using low temperature solidification31 Jul 2025US 2025/0242404 A1Rutgers, The State University of New Jersey
- Coating composition, comprising organic ester compounds and particulate, amorphous silicon dioxide, for use in the foundry industry23 Mar 2023US 2023/0085809 A1HüTtenes-Albertus Chemische Werke Gesellschaft Mit BeschräNkter Haftung
- Casting elements and methods of making the same using low temperature solidification2 Feb 2023US 2023/0036173 A1Rutgers, The State University of New Jersey
Most cited
By later US patents
- Saturated liquid/vapor generating and dispensing22US 4,105,725 ALiquid Carbonic Canada Ltd. · 1978
- Saturated liquid/vapor generating and dispensing19US 4,051,886 ALiquid Carbonic Canada Ltd. · 1977
- Mixing catalyst and carrier gas for curing foundry molds and cores14US 4,112,515 A1978
- Process and core box assembly for heatless production of hollow items of mineral granular material13US 4,232,726 A1980
- Process and apparatus for supplying a mixture of CO.sub.2 and SO.sub.2 or a like mixture under pressure13US 4,615,352 ACarboxyque Francaise · 1986