B22D 17/02
Hot chamber machines, i.e. with heated press chamber in which metal is
Official title: Hot chamber machines, i.e. with heated press chamber in which metal is melted
B22D17/02 (Hot chamber machines, i.e. with heated press chamber in which metal is) appears on 175 US grants and 165 published applications in this corpus.
Search patents in B22D- Granted patents
- 175
- Published applications
- 165
- Assignees
- 115
- Inventors
- 380
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
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| 1988 | 3 | 0 |
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| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
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| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 4 |
| 2002 | 4 | 5 |
| 2003 | 2 | 4 |
| 2004 | 6 | 5 |
| 2005 | 5 | 3 |
| 2006 | 4 | 2 |
| 2007 | 2 | 5 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 5 |
| 2013 | 3 | 7 |
| 2014 | 7 | 15 |
| 2015 | 5 | 21 |
| 2016 | 14 | 14 |
| 2017 | 8 | 15 |
| 2018 | 15 | 7 |
| 2019 | 5 | 6 |
| 2020 | 7 | 7 |
| 2021 | 6 | 11 |
| 2022 | 7 | 4 |
| 2023 | 6 | 5 |
| 2024 | 7 | 3 |
| 2025 | 3 | 4 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Foundry component having an anticorrosion layer structure23 Dec 2025US 12,502,706 B2Oskar Frech GmbH + Co. KG
- Die molding apparatus13 May 2025US 12,296,381 B2Shenzhen University
- Twin injection molding machine including two injection devices21 Jan 2025US 12,202,037 B2The Japan Steel Works, Ltd.
- Tilting melting hearth system and method for recycling metal19 Nov 2024US 12,145,197 B2Continuum Powders Corporation
- Die-casting machine having a shut-off valve in the melt inlet channel and operating method22 Oct 2024US 12,121,961 B2Oskar Frech GmbH + Co. KG
- Induction casting machine for non-ferrous metals with the ability of casting several different molds continually using a mold filling sensor8 Oct 2026US 2026/0307140 A1Maxtech Induction Ltd.
- Injection molding machine and connection member, and methods of adjusting and modifying injection molding machine10 Sep 2026US 2026/0264139 A1The Japan Steel Works, Ltd.
- Magnesium alloy module and dual-module die casting machine16 Jul 2026US 2026/0199968 A1Ningbo LK Technology Co., Ltd.
- Integrated system of melting device and liquid injection mechanism and injection method thereof15 Jan 2026US 2026/0014619 A1Amli Materials Technology Co., Ltd.
- Casting apparatus30 Oct 2025US 2025/0332635 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Pump with porus ceramic tube127US 4,091,970 AToshiba Kikai Kabushiki Kaisha · 1978
- Mold pump assembly54US 9,970,442 B2Pyrotek, Inc. · 2018
- Hot chamber die casting machine33US 4,534,403 A1985
- Lead pouring system32US 5,146,974 AGlobe-Union Inc. · 1992
- Apparatus for injection of molten metal in horizontal injection type die casting machine31US 4,753,283 A1988