B29C 45/2737
Heating or cooling means therefor
Official title: {Heating or cooling means therefor (B29C45/7331 takes precedence)}
B29C45/2737 (Heating or cooling means therefor) appears on 490 US grants and 371 published applications in this corpus.
Search patents in B29C- Granted patents
- 490
- Published applications
- 371
- Assignees
- 175
- Inventors
- 540
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 15 | 0 |
| 2001 | 13 | 2 |
| 2002 | 8 | 13 |
| 2003 | 11 | 15 |
| 2004 | 17 | 35 |
| 2005 | 9 | 20 |
| 2006 | 23 | 25 |
| 2007 | 25 | 29 |
| 2008 | 22 | 9 |
| 2009 | 12 | 18 |
| 2010 | 14 | 15 |
| 2011 | 10 | 13 |
| 2012 | 13 | 11 |
| 2013 | 7 | 18 |
| 2014 | 12 | 13 |
| 2015 | 13 | 8 |
| 2016 | 4 | 14 |
| 2017 | 5 | 15 |
| 2018 | 10 | 10 |
| 2019 | 14 | 17 |
| 2020 | 16 | 12 |
| 2021 | 12 | 17 |
| 2022 | 11 | 16 |
| 2023 | 11 | 11 |
| 2024 | 15 | 5 |
| 2025 | 8 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 2045/274Thermocouples or heat sensorsIndexing code119
- B29C 2045/2743Electrical heating element constructionsIndexing code99
- B29C 45/2738Specially adapted for manifolds89
- B29C 2045/2754Plurality of independent heating or cooling meansIndexing code40
- B29C 2045/2751Electrical power supply connectionsIndexing code22
- B29C 2045/2753Heating means and cooling meansIndexing code18
- B29C 2045/275Planar heating or cooling elementsIndexing code8
Recent patents
- Methods for determining zone types of heating zones in an injection molding system18 Aug 2026US 12,709,049 B2Husky Injection Molding Systems Ltd.
- Methods for heating a hot runner of an injection molding system9 Jun 2026US 12,649,272 B2Husky Injection Molding Systems Ltd.
- Tool or tool part, system including such a tool or tool part, method of producing such a tool or tool part and method of molding a product from a pulp slurry18 Nov 2025US 12,473,694 B2Celwise AB
- Hot runner process controller11 Nov 2025US 12,466,117 B2Incoe Corporation
- Heating device19 Aug 2025US 12,390,970 B2Incoe Corporation
- Melter device for injection molding apparatus and injection-molded object using the same13 Aug 2026US 2026/0233447 A1Century Innovation Corporation
- Insert for Hot runner6 Aug 2026US 2026/0225296 A1INGLASS S.p.A.
- Injection molding device and injection molding method26 Mar 2026US 2026/0084357 A1Seiko Epson Corporation
- Heating device20 Nov 2025US 2025/0353230 A1Incoe Corporation
- Heated runner separator30 Oct 2025US 2025/0332774 A1Moxietec, LLC
Most cited
By later US patents
- Method and apparatus for calibrating and controlling multiple heaters276US 5,280,422 AWatlow/Winona, Inc. · 1994
- Tool for molding plastic articles93US 4,955,804 AGeneral Motors Corporation · 1990
- Tip heated hot runner nozzle87US 5,871,786 AKona Corporation · 1999
- 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