B29C 2045/1768
Constructions of c-shaped frame elements
Official title: {constructions of C-shaped frame elements}
B29C2045/1768 (Constructions of c-shaped frame elements) appears on 49 US grants and 14 published applications in this corpus.
Search patents in B29C- Granted patents
- 49
- Published applications
- 14
- Assignees
- 22
- Inventors
- 73
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
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| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 4 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for forming or molding plastic elements on surfaces of a semi-finished product28 Oct 2025US 12,454,083 B2Anybrid GmbH
- Injection-compression molding device21 Feb 2023US 11,584,056 B2S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Closing unit for an injection molding machine8 Dec 2015US 9,205,584 B2Engel Austria GmbH
- Injection molding machine4 May 2010US 7,708,552 B2Toyota Jidosha Kabushiki Kaisha
- Hot runner device and injection molding machine16 Feb 2010US 7,661,952 B2Toyota Jidosha Kabushiki Kaisha
- Tie-bar-less clamping unit15 Aug 2024US 2024/0269898 A1Engel Austria GmbH
- Column-free closing unit for an injection-moulding apparatus20 Jun 2024US 2024/0198567 A1Woojin Plaimm Co., Ltd
- Device for forming or molding plastic elements on surfaces of a semi-finished product5 May 2022US 2022/0134615 A1Anybrid GmbH
- Injection-compression molding device22 Jul 2021US 2021/0221039 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Closing unit for an injection molding machine18 Dec 2014US 2014/0370143 A1Engel Austria GmbH
Most cited
By later US patents
- Injection molding machine having tiltable mounting plates42US 5,249,951 AEngel Maschinenbau Gesellschaft m.b.H. · 1993
- Injection molding machine with open access to the mold area26US 5,536,166 AHusky Injection Molding Systems Ltd. · 1996
- Clamping assembly for an injection moulding apparatus25US 5,354,196 AZeev Wertheimer · 1994
- Injection moulding machine19US 5,556,656 AEngel Maschinenbau Gesellschaft GmbH · 1996
- Injection molding machine with articulated closure14US 5,297,952 AEngel Maschinenbau Gesellschaft m.b.H. · 1994