B29C 45/72
Heating or cooling
B29C45/72 (Heating or cooling) appears on 1,395 US grants and 1,566 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,395
- Published applications
- 1,566
- Assignees
- 827
- Inventors
- 2,902
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 13 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 12 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 16 | 0 |
| 1989 | 5 | 0 |
| 1990 | 12 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 22 | 0 |
| 1997 | 17 | 0 |
| 1998 | 28 | 0 |
| 1999 | 18 | 0 |
| 2000 | 26 | 0 |
| 2001 | 29 | 8 |
| 2002 | 35 | 23 |
| 2003 | 14 | 54 |
| 2004 | 26 | 45 |
| 2005 | 25 | 50 |
| 2006 | 29 | 62 |
| 2007 | 36 | 46 |
| 2008 | 22 | 48 |
| 2009 | 21 | 58 |
| 2010 | 37 | 41 |
| 2011 | 30 | 43 |
| 2012 | 29 | 40 |
| 2013 | 35 | 66 |
| 2014 | 39 | 67 |
| 2015 | 58 | 71 |
| 2016 | 42 | 98 |
| 2017 | 50 | 91 |
| 2018 | 60 | 83 |
| 2019 | 50 | 59 |
| 2020 | 63 | 80 |
| 2021 | 51 | 79 |
| 2022 | 54 | 92 |
| 2023 | 65 | 70 |
| 2024 | 67 | 84 |
| 2025 | 67 | 57 |
| 2026 | 42 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/73Of the mould780
- B29C 45/7207Of the moulded articles363
- B29C 45/74Of the injection unit205
- B29C 2045/7271Cooling of drive motorsIndexing code40
- B29C 2045/7292Recovering waste heatIndexing code10
- B29C 2045/7285Using hydraulic oil as tempering mediumIndexing code3
- B29C 2045/7278Heating by friction of the moulding materialIndexing code2
Recent patents
- Resin mixture, method of producing resin mixture, stretch blow molded product, and method of producing stretch blow molded product22 Sep 2026US 12,742,040 B2Canon Kabushiki Kaisha
- Mold device and injection molding system15 Sep 2026US 12,734,738 B2Sumitomo Heavy Industries, Ltd.
- In-mold coat injection device8 Sep 2026US 12,728,575 B2Seikoh Giken Co., Ltd.
- Injection molding machine for foam molding1 Sep 2026US 12,722,332 B2The Japan Steel Works, Ltd.
- Tool insert for a primary shaping tool and primary shaping tool equipped with said tool insert25 Aug 2026US 12,715,161 B2Heraeus Amloy Technologies GmbH
- Injection molding machine1 Oct 2026US 2026/0295915 A1Toyo Innovex Co., Ltd.
- Method for producing a plastics molded part24 Sep 2026US 2026/0284943 A1Ford Global Technologies, LLC
- Rotor for a fluid pump, and method and mold for manufacturing same24 Sep 2026US 2026/0286968 A1Ecp Entwicklungsgesellschaft Mbh
- Post-mold processing of preforms17 Sep 2026US 2026/0273832 A1F&S Tool, Inc.
- Thixotropic injection molding barrel assembly3 Sep 2026US 2026/0257407 A1Leggera Thixo Technologies LLC
Most cited
By later US patents
- Forming structures from CAD solid models580US 6,391,251 B1Optomec Design Company · 2002
- Air gas analyzer window and a method for producing such a window494US 7,629,039 B2Phasein AB · 2009
- Forming structures from CAD solid models321US 6,811,744 B2Optomec Design Company · 2004
- Golf ball injection mold228US 5,827,548 ALisco, Inc. · 1998
- Enhancement of thermal properties of tooling made by solid free form fabrication techniques111US 5,775,402 AMassachusetts Institute of Technology · 1998