B29C 2045/2748
Insulating layers covering the electrical heating element
Official title: {Insulating layers covering the electrical heating element}
B29C2045/2748 (Insulating layers covering the electrical heating element) appears on 45 US grants and 17 published applications in this corpus.
Search patents in B29C- Granted patents
- 45
- Published applications
- 17
- Assignees
- 18
- Inventors
- 35
- Latest grant
- 14 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Heater band for hot runner injection molding systems14 Dec 2021US 11,198,239 B2Plastic Engineering & Technical Services, Inc.
- Injection molding apparatus with heated mold cavities16 Apr 2019US 10,259,152 B2Otto Männer Innovation GmbH
- Hot runner nozzle with a segmented heater5 Jun 2018US 9,987,782 B2Otto Männer Innovation GmbH
- Mold-tool assembly including a heater having a resistive element encased in aluminum nitride2 Dec 2014US 8,899,961 B2Husky Injection Molding Systems Ltd.
- Thermal shroud and method of making same27 Apr 2010US 7,703,188 B2Mold-Masters (2007) Limited
- Heating cylinder heater, injection apparatus, and injection molding machine30 Nov 2023US 2023/0382033 A1The Japan Steel Works, Ltd.
- Nozzle Heater8 Oct 2020US 2020/0316837 A1Synventive Molding Solutions, Inc.
- Heater band for hot runner injection molding systems26 Sep 2019US 2019/0291319 A1Plastic Engineering & Technical Services, Inc.
- Injection molding apparatus with heated mold cavities30 Jun 2016US 2016/0185021 A1Otto Männer Innovation GmbH
- Hot runner nozzle with a segmented heater12 Mar 2015US 2015/0071626 A1Otto Männer Innovation GmbH
Most cited
By later US patents
- Heated nozzle for injection molding apparatus65US 4,557,685 A1985
- Electrically heated nozzles and nozzle systems41US 4,304,544 AFast Heat Element Mfg. Co., Inc. · 1981
- Insulated injection molding nozzle38US 5,051,086 A1991
- Sprue bushing with cast in heater element37US 4,238,671 A1980
- Modular manifold assembly36US 5,147,663 A1992