B29C 45/73
Of the mould
Official title: of the mould {(B29C45/2642 and B29C45/2737 take precedence)}
B29C45/73 (Of the mould) appears on 780 US grants and 884 published applications in this corpus.
Search patents in B29C- Granted patents
- 780
- Published applications
- 884
- Assignees
- 556
- Inventors
- 1,827
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 13 | 0 |
| 2001 | 18 | 4 |
| 2002 | 20 | 17 |
| 2003 | 10 | 34 |
| 2004 | 15 | 21 |
| 2005 | 15 | 30 |
| 2006 | 15 | 40 |
| 2007 | 17 | 30 |
| 2008 | 9 | 29 |
| 2009 | 16 | 34 |
| 2010 | 23 | 27 |
| 2011 | 18 | 28 |
| 2012 | 20 | 32 |
| 2013 | 23 | 46 |
| 2014 | 29 | 40 |
| 2015 | 33 | 34 |
| 2016 | 22 | 48 |
| 2017 | 28 | 43 |
| 2018 | 34 | 50 |
| 2019 | 27 | 37 |
| 2020 | 27 | 49 |
| 2021 | 34 | 41 |
| 2022 | 30 | 39 |
| 2023 | 34 | 32 |
| 2024 | 34 | 47 |
| 2025 | 33 | 33 |
| 2026 | 19 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/7312Construction of heating or cooling fluid flow channels229
- B29C 2045/7343Heating or cooling different mould parts at different temperaturesIndexing code79
- B29C 45/7306Control circuits therefor74
- B29C 2045/7393Alternately heating and coolingIndexing code71
- B29C 45/7331Heat transfer elements61
- B29C 45/7337Using gas or steam60
- B29C 2045/7356The temperature of the mould being near or higher than the meltingIndexing code43
- B29C 2045/7368Combining a heating or cooling fluid and non-fluid meansIndexing code38
All 12 subgroupsShow fewer
- B29C 2045/735Heating a mould part and cooling another mould part during mouldingIndexing code31
- B29C 2045/7362Turbulent flow of heating or cooling fluidIndexing code28
- B29C 2045/7387Jetting a cooling fluid onto the moulded article while still in theIndexing code14
- B29C 2045/7375Heating a mould surface by a heated gasIndexing code6
Recent patents
- Mold device and injection molding system15 Sep 2026US 12,734,738 B2Sumitomo Heavy Industries, 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
- Mould for injection moulding made by additive manufacturing18 Aug 2026US 12,709,044 B2Qtoll S.R.L.
- Mold insert with conduits for cooling injection molded item4 Aug 2026US 12,697,761 B2Lego A/S
- Machine for the temperature control of part of an industrial plant adapted for the formation of a product28 Jul 2026US 12,691,618 B2Frigel Firenze S. P. A.
- Process for producing an overmolded part in an injection molding apparatus23 Jul 2026US 2026/0208410 A1Sabic Global Technologies B.V.
- Closures with tamper evidence25 Jun 2026US 2026/0176029 A1Husky Injection Molding Systems Ltd.
- Method for forming pfa coated butterfly plate without flow marks18 Jun 2026US 2026/0166790 A1Nanjing Comptech Composites Corp.
- Closures with tamper evidence18 Jun 2026US 2026/0167389 A1Husky Injection Molding Systems Ltd.
- Surface microstructure and molding process thereof and application thereof18 Jun 2026US 2026/0169202 A1Forbetter New Material Solutions Co., Ltd.
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