B29C 45/1704
The fluid being introduced into the interior of the injected material which
Official title: {the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles (B29C45/1732 and B29C45/1734 take precedence; injection blow-moulding B29C49/06)}
B29C45/1704 (The fluid being introduced into the interior of the injected material which) appears on 468 US grants and 360 published applications in this corpus.
Search patents in B29C- Granted patents
- 468
- Published applications
- 360
- Assignees
- 287
- Inventors
- 925
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 13 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 11 | 0 |
| 1997 | 12 | 0 |
| 1998 | 29 | 0 |
| 1999 | 28 | 0 |
| 2000 | 22 | 0 |
| 2001 | 18 | 6 |
| 2002 | 20 | 16 |
| 2003 | 18 | 23 |
| 2004 | 17 | 34 |
| 2005 | 25 | 18 |
| 2006 | 7 | 7 |
| 2007 | 7 | 10 |
| 2008 | 5 | 7 |
| 2009 | 4 | 7 |
| 2010 | 6 | 14 |
| 2011 | 5 | 17 |
| 2012 | 13 | 21 |
| 2013 | 10 | 11 |
| 2014 | 11 | 12 |
| 2015 | 8 | 10 |
| 2016 | 11 | 13 |
| 2017 | 10 | 15 |
| 2018 | 6 | 16 |
| 2019 | 11 | 14 |
| 2020 | 8 | 17 |
| 2021 | 9 | 12 |
| 2022 | 12 | 12 |
| 2023 | 11 | 18 |
| 2024 | 13 | 19 |
| 2025 | 13 | 8 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/1706Using particular fluids or fluid generating substances90
- B29C 45/1711And removing excess material from the mould cavity by the introduced fluid75
- B29C 45/1705Using movable mould parts50
- B29C 2045/1722Injecting fluids containing plastic materialIndexing code46
- B29C 2045/1719Making tubular articlesIndexing code27
- B29C 2045/1729Fluid venting meansIndexing code22
- B29C 2045/1723Using fibre reinforcementsIndexing code19
- B29C 2045/1727Using short shots of moulding materialIndexing code19
All 19 subgroupsShow fewer
- B29C 2045/173Using a plurality of fluid injection nozzlesIndexing code19
- B29C 2045/1724Hollows used as conduitsIndexing code18
- B29C 2045/1726Moving the fluid through the hollow using a fluid inlet and aIndexing code16
- B29C 2045/1728Injecting fluid from an end of the mould cavity and in theIndexing code15
- B29C 2045/1715Filled hollowsIndexing code11
- B29C 2045/1718Sealing or closing the fluid injection openingIndexing code11
- B29C 2045/172Making roof racks for vehicles or parts thereofIndexing code11
- B29C 2045/1717Temperature controlled mould parts to control the location or configuration of theIndexing code2
- B29C 2045/1721Making wheelsIndexing code2
- B29C 2045/1731Vacuum or underpressure for forming the hollowIndexing code2
- B29C 2045/1725Making hollow sealsIndexing code0
Recent patents
- Method of forming resin component with insert for vehicle interior29 Sep 2026US 12,746,714 B2Shanghai Yanfeng Jinqiao Automotive Trim Systems Co. Ltd.
- Sealing members4 Aug 2026US 12,697,454 B2Intersurgical AG
- Actuating portion for a vehicle door handle assembly and method for producing such an actuating portion9 Jun 2026US 12,650,039 B2Illinois Tool Works Inc.
- Method for manufacturing an actuating apparatus for a vehicle door handle assembly, actuating apparatus, and vehicle door handle assembly2 Jun 2026US 12,643,271 B2Illinois Tool Works Inc.
- Method and device for manufacturing bent resin pipe5 May 2026US 12,617,137 B2The Yokohama Rubber Co., Ltd.
- Polymeric articles for applications in vehicles and methods of making the same7 May 2026US 2026/0124795 A1Core Molding Technologies, Inc.
- Injection molding system and method for cleaning fluid supply unit5 Mar 2026US 2026/0061679 A1King Steel Machinery Co., Ltd.
- Method for producing a hollow molded part and hollow molded part obtained therefrom15 Jan 2026US 2026/0014743 A1BASF SE
- Method for forming part having structural reinforcements4 Dec 2025US 2025/0367862 A1Ford Global Technologies, LLC
- Resin pipe manufacturing method and device9 Oct 2025US 2025/0312955 A1The Yokohama Rubber Co., Ltd.
Most cited
By later US patents
- Cardiovascular graft and method of forming same134US 4,657,544 ACordis Corporation · 1987
- Method for injection molding of hollow shaped bodies from thermoplastic resins115US 4,101,617 ARohm Co., Ltd. · 1978
- Method of producing a molded article using a mold assembly with an insert block110US 5,741,446 AMitsubishi Engineering-Plastics Corporation · 1998
- Furniture article having panel and integral perimeter frame102US 6,669,301 B1Steelcase Development Corporation · 2003
- Injection moulding apparatus99US 4,740,150 APeerless Cinpres Limited · 1988