B29C 2045/2743
Electrical heating element constructions
Official title: {Electrical heating element constructions}
B29C2045/2743 (Electrical heating element constructions) appears on 99 US grants and 76 published applications in this corpus.
Search patents in B29C- Granted patents
- 99
- Published applications
- 76
- Assignees
- 41
- Inventors
- 119
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 4 |
| 2003 | 4 | 5 |
| 2004 | 6 | 9 |
| 2005 | 2 | 7 |
| 2006 | 10 | 6 |
| 2007 | 4 | 9 |
| 2008 | 5 | 1 |
| 2009 | 1 | 5 |
| 2010 | 3 | 5 |
| 2011 | 3 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 4 |
| 2014 | 5 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High dynamic temperature control system9 Jul 2024US 12,030,224 B2Watlow Electric Manufacturing Company
- Heater band for hot runner injection molding systems14 Dec 2021US 11,198,239 B2Plastic Engineering & Technical Services, Inc.
- Electric heater with clamping jacket27 Apr 2021US 10,993,290 B2TüRk & Hillinger GmbH
- Injection molding apparatus27 Aug 2019US 10,391,690 B2Huawei Technologies Co., Ltd.
- Electric heater with clamping jacket2 Jul 2019US 10,342,072 B2TüRk & Hillinger GmbH
- Injection assembly6 Mar 2025US 2025/0073972 A1Hyundai Mobis Co., Ltd.
- Heating cylinder heater, injection apparatus, and injection molding machine30 Nov 2023US 2023/0382033 A1The Japan Steel Works, Ltd.
- High dynamic temperature control system25 Aug 2022US 2022/0266478 A1Watlow Electric Manufacturing Company
- Hot runner sleeve heater23 Dec 2021US 2021/0394414 A1Mold-Masters (2007) Limited
- Nozzle Heater8 Oct 2020US 2020/0316837 A1Synventive Molding Solutions, Inc.
Most cited
By later US patents
- Molding system with integrated film heaters and sensors81US 6,764,297 B2Husky Injection Molding Systems Ltd. · 2004
- Heated nozzle for injection molding apparatus65US 4,557,685 A1985
- Thick film heater for injection mold runner nozzle62US 5,973,296 AWatlow Electric Manufacturing Company · 1999
- Two-wire layered heater system58US 7,196,295 B2Watlow Electric Manufacturing Company · 2007
- Molding system using film heaters and/or sensors55US 6,305,923 B1Husky Injection Molding Systems Ltd. · 2001