B29C 55/285
By using internal mechanical means
Official title: {by using internal mechanical means}
B29C55/285 (By using internal mechanical means) appears on 11 US grants and 5 published applications in this corpus.
Search patents in B29C- Granted patents
- 11
- Published applications
- 5
- Assignees
- 8
- Inventors
- 23
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for shaping a duct section13 Jan 2026US 12,521,934 B2Plastiques G Plus Inc.
- Method of making 3D tube and 3D tube made thereby28 Dec 2021US 11,207,821 B2General Electric Company
- Device and method for cutting and winding a tubular resin film29 May 2012US 8,186,613 B2Sumitomo Bakelite Co., Ltd.
- Mandrel, and apparatus and process for resin film production with mandrel24 Aug 2010US 7,780,430 B2Sumitomo Bakelite Co., Ltd.
- Preparation of polyethylene films7 Jun 2005US 6,903,162 B2Equistar Chemicals, LP
- System and method for shaping a duct section22 May 2025US 2025/0162235 A1Plastiques G Plus Inc.
- Method of making 3d tube and 3d tube made thereby1 Aug 2019US 2019/0232547 A1General Electric Company
- Device and method for cutting and winding a tubular resin film3 Dec 2009US 2009/0294033 A1Sumitomo Bakelite Co., Ltd.
- Mandrel, and Apparatus and Process for Resin Film Production with Mandrel1 May 2008US 2008/0099949 A1Sumitomo Bakelite Co., Ltd.
- Preparation of polyethylene films6 Jan 2005US 2005/0003175 A1Equistar Chemicals, LP
Most cited
By later US patents
- Method and apparatus for stretching film or fibrous web29US 4,525,317 ANippon Petrochemicals Company, Limited · 1985
- Method and apparatus for stretching thermoplastic polymer films22US 4,434,128 ANippon Petrochemicals Company, Limited · 1984
- Method and apparatus for biaxially stretching a tubular film11US 4,331,624 ANippon Petrochemicals Company, Limited · 1982
- Apparatus for helically slitting a continuous tubular film of synthetic thermoplastic material7US 4,809,413 AWindmoller & Holscher · 1989
- Preparation of polyethylene films7US 6,903,162 B2Equistar Chemicals, LP · 2005