B22D 17/2023
Nozzles or shot sleeves
Official title: {Nozzles or shot sleeves}
B22D17/2023 (Nozzles or shot sleeves) appears on 182 US grants and 188 published applications in this corpus.
Search patents in B22D- Granted patents
- 182
- Published applications
- 188
- Assignees
- 113
- Inventors
- 372
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 2 |
| 2004 | 4 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 8 |
| 2007 | 4 | 18 |
| 2008 | 9 | 9 |
| 2009 | 3 | 6 |
| 2010 | 5 | 2 |
| 2011 | 2 | 5 |
| 2012 | 3 | 4 |
| 2013 | 3 | 4 |
| 2014 | 2 | 5 |
| 2015 | 5 | 17 |
| 2016 | 5 | 16 |
| 2017 | 12 | 17 |
| 2018 | 16 | 12 |
| 2019 | 11 | 6 |
| 2020 | 8 | 5 |
| 2021 | 3 | 9 |
| 2022 | 10 | 11 |
| 2023 | 7 | 5 |
| 2024 | 12 | 6 |
| 2025 | 9 | 7 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbide refining method of high-carbon high-alloy steel29 Sep 2026US 12,747,488 B2Shanghai Jiaotong University
- Casting process for making an erosion and wear resistant shot chamber for die casting applications17 Mar 2026US 12,576,445 B2
- Dual injection system and synchronization control method thereof30 Dec 2025US 12,508,759 B2Ningbo LK Technology Co., Ltd.
- Foundry component having an anticorrosion layer structure23 Dec 2025US 12,502,706 B2Oskar Frech GmbH + Co. KG
- Apparatus for extending service life of shot chamber for die casting application25 Nov 2025US 12,479,022 B2
- Injection molding machine and connection member, and methods of adjusting and modifying injection molding machine10 Sep 2026US 2026/0264139 A1The Japan Steel Works, Ltd.
- Die casting machine30 Jul 2026US 2026/0216784 A1Ube Machinery Corporation, Ltd.
- Magnesium-aluminum dual-injection die-casting machine and magnesium-aluminum dual-injection system16 Jul 2026US 2026/0199970 A1Ningbo LK Technology Co., Ltd.
- Counter-piston central injection die casting12 Mar 2026US 2026/0070120 A1Tesla, Inc.
- Spreaders for die casting and methods of making the same4 Dec 2025US 2025/0367724 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Method and apparatus for manufacturing light metal alloy53US 5,836,372 ATakata Corporation · 1998
- Method and apparatus for injection molding light metal alloy28US 6,840,302 B1Kobe Steel, Ltd. · 2005
- Method and apparatus for manufacturing light metal alloy24US 6,065,526 ATakata Corporation · 2000
- Passivated titanium aluminide tooling22US 6,283,195 B1Metal Casting Technology, Inc. · 2001
- Die casting machine20US 4,834,166 A1989