B22D 17/2038
Heating, cooling or lubricating the injection unit
Official title: {Heating, cooling or lubricating the injection unit (for plastics B29C45/74, B29C45/83)}
B22D17/2038 (Heating, cooling or lubricating the injection unit) appears on 139 US grants and 130 published applications in this corpus.
Search patents in B22D- Granted patents
- 139
- Published applications
- 130
- Assignees
- 96
- Inventors
- 287
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 4 |
| 2003 | 5 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 4 |
| 2006 | 3 | 6 |
| 2007 | 4 | 7 |
| 2008 | 4 | 6 |
| 2009 | 2 | 4 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 3 | 6 |
| 2013 | 2 | 4 |
| 2014 | 4 | 11 |
| 2015 | 3 | 18 |
| 2016 | 9 | 7 |
| 2017 | 11 | 5 |
| 2018 | 7 | 8 |
| 2019 | 6 | 3 |
| 2020 | 5 | 4 |
| 2021 | 2 | 7 |
| 2022 | 3 | 6 |
| 2023 | 6 | 3 |
| 2024 | 8 | 3 |
| 2025 | 1 | 3 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Head and lubricated piston10 Jun 2025US 12,325,064 B2Copromec Die Casting S.r.l. A Socio Unico
- Apparatus and method for molding material8 Oct 2024US 12,109,610 B2
- Self-lubricating plunger, bushing for self-lubricating plunger and method for manufacturing same13 Aug 2024US 12,060,880 B2Xiamen Jjd Machinery Co., Ltd
- Controlled nozzle cooling (CNC) of permanent mold casting30 Jul 2024US 12,048,961 B2
- Apparatus for creating at least one metal component and method therefor23 Jul 2024US 12,042,852 B2Dynamic Metal Systems R & D GmbH
- Injection Molding Machine Hopper, Injection Device, and Injection Molding Machine3 Sep 2026US 2026/0257268 A1The Japan Steel Works, Ltd.
- Dual-accumulator oil circuit system for die-casting machine9 Jul 2026US 2026/0192356 A1Ningbo LK Technology Co., Ltd.
- Die casting machine with single and double injection, and method for designing front plate thereof2 Jul 2026US 2026/0183835 A1Ningbo LK Technology Co., Ltd.
- Die-casting machine23 Oct 2025US 2025/0326029 A1Toyota Jidosha Kabushiki Kaisha
- Forming device and forming method thereof4 Sep 2025US 2025/0276360 A1Pegatron Corporation
Most cited
By later US patents
- Casting nozzle37US 4,635,851 APegasus Industries, Inc. · 1987
- Injection molding heated probe31US 4,376,244 A1983
- Solid lubricant for die casting process30US 5,076,339 A1991
- Injection piston for die casting29US 4,311,185 AGebrueder Buehler AG · 1982
- Die casting apparatus25US 4,854,370 AToshiba Kikai Kabushiki Kaisha · 1989