B29C 2945/76739
Cavity walls
Official title: cavity walls
B29C2945/76739 (Cavity walls) appears on 33 US grants and 34 published applications in this corpus.
Search patents in B29C- Granted patents
- 33
- Published applications
- 34
- Assignees
- 39
- Inventors
- 84
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mould tool, method of assembling a mould tool and method of manufacture using a mould tool12 May 2026US 12,623,385 B2Surface Generation Limited
- Resin molding device and method for producing resin molded article28 Oct 2025US 12,454,082 B2Towa Corporation
- Mold apparatus19 Sep 2023US 11,759,986 B2Honda Motor Co., Ltd.
- Mold structure13 Dec 2022US 11,524,437 B2Rayspert Precision Industrial Inc.
- Process for manufacturing composite articles15 Nov 2022US 11,498,249 B2Billion S.A.
- Mold for composite material and method for manufacturing composite material28 May 2026US 2026/0145375 A1Jtekt Corporation
- Injection molding system and method7 Aug 2025US 2025/0249631 A1King Steel Machinery Co., Ltd.
- Method for manufacturing fiber composite resin molding and fiber composite resin molding19 Dec 2024US 2024/0416564 A1Panasonic Holdings Corporation
- Mould tool, method of assembling a mould tool and method of manufacture using a mould tool8 Aug 2024US 2024/0262023 A1Surface Generation Limited
- Resin molding device and method for producing resin molded article15 Feb 2024US 2024/0051199 A1Towa Corporation
Most cited
By later US patents
- Apparatus for molding composite articles41US 5,971,742 APyramid Composites Manufacturing Limited Partnership · 1999
- Servo control for molding machine15US 5,210,698 ACincinnati Milacron Inc. · 1993
- Apparatus for molding composite articles13US 6,257,867 B1VEC Technology, Inc. · 2001
- Method for injection molding of plastic products having excellent transcription properties11US 6,203,731 B1Tohoku Munekata Co., Ltd. · 2001
- Method of injection or diecasting mold temperature control7US 6,280,665 B12001