B29C 2045/7271
Cooling of drive motors
Official title: {Cooling of drive motors}
B29C2045/7271 (Cooling of drive motors) appears on 40 US grants and 42 published applications in this corpus.
Search patents in B29C- Granted patents
- 40
- Published applications
- 42
- Assignees
- 14
- Inventors
- 46
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 7 |
| 2018 | 6 | 6 |
| 2019 | 3 | 3 |
| 2020 | 4 | 3 |
| 2021 | 6 | 6 |
| 2022 | 1 | 4 |
| 2023 | 5 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Drive unit for a molding machine25 Nov 2025US 12,479,142 B2Engel Austria GmbH
- Injection molding apparatus with cooled integrated actuator electronic drive3 Jun 2025US 12,318,983 B2Synventive Molding Solutions, Inc.
- Injection molding apparatus with insulated integrated actuator electronic drive5 Nov 2024US 12,134,219 B2Synventive Molding Solutions, Inc.
- Cooled electric actuator controlled injection13 Feb 2024US 11,897,174 B2Synventive Molding Solutions, Inc.
- Leak protection bushing for hotrunner manifold assembly23 Jan 2024US 11,878,453 B2Incoe Corporation
- Drive unit for a molding machine18 Apr 2024US 2024/0123668 A1Engel Austria GmbH
- Injection Molding Apparatus with Cooled Integrated Actuator Electronic Drive5 Oct 2023US 2023/0311385 A1Synventive Molding Solutions, Inc.
- Injection Molding Apparatus with Insulated Integrated Actuator Electronic Drive15 Dec 2022US 2022/0396018 A1Synventive Molding Solutions, Inc.
- Leak protection bushing for hotrunner manifold assembly26 May 2022US 2022/0161474 A1Incoe Corporation
- Injection unit for a shaping machine21 Apr 2022US 2022/0118666 A1Engel Austria GmbH
Most cited
By later US patents
- Built-in motor type electric injection molding apparatus19US 5,891,485 ASumitomo Heavy Industries, Ltd. · 1999
- Closing unit for form tools of an injection molding machine16US 5,585,126 ABattenfeld Kunststoffmaschinen Ges.m.b.H. · 1996
- Actuator cooling apparatus and method9US 9,682,504 B2Synventive Molding Solutions, Inc. · 2017
- Actuator cooling apparatus and method6US 10,046,496 B2Synventive Molding Solutions, Inc. · 2018
- Valve pin position adjuster6US 9,944,006 B2Synventive Molding Solutions, Inc. · 2018