B29C 53/48
For articles of indefinite length, i.e. bending a strip progressively
Official title: for articles of indefinite length, i.e. bending a strip progressively
B29C53/48 (For articles of indefinite length, i.e. bending a strip progressively) appears on 306 US grants and 194 published applications in this corpus.
Search patents in B29C- Granted patents
- 306
- Published applications
- 194
- Assignees
- 188
- Inventors
- 479
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 6 |
| 2002 | 9 | 11 |
| 2003 | 17 | 10 |
| 2004 | 5 | 9 |
| 2005 | 5 | 8 |
| 2006 | 6 | 11 |
| 2007 | 2 | 11 |
| 2008 | 5 | 8 |
| 2009 | 2 | 7 |
| 2010 | 3 | 16 |
| 2011 | 8 | 19 |
| 2012 | 12 | 10 |
| 2013 | 7 | 5 |
| 2014 | 8 | 12 |
| 2015 | 10 | 8 |
| 2016 | 9 | 5 |
| 2017 | 7 | 5 |
| 2018 | 4 | 3 |
| 2019 | 7 | 4 |
| 2020 | 3 | 9 |
| 2021 | 4 | 7 |
| 2022 | 6 | 4 |
| 2023 | 7 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Construction of tubular assemblies20 May 2025US 12,304,135 B2Long Pipes USA, Inc.
- Sealing of pipe liners18 Mar 2025US 12,251,887 B2W. E. Rawson Limited
- Unit and method for forming a tube for producing sealed packages starting from a sheet of packaging material24 Dec 2024US 12,172,795 B2Tetra Laval Holdings & Finance S. A.
- Pressure-resistant container15 Oct 2024US 12,116,162 B2Envican GmbH
- Insulation sheet forming apparatus27 Feb 2024US 11,911,952 B2Hyundai Motor Company
- Relating to the sealing of pipe liners5 Jun 2025US 2025/0178289 A1W. E. Rawson Limited
- Curve shaping apparatus10 Apr 2025US 2025/0115012 A1Kanazawa Institute of Technology
- Hollow tube adhesive tape dispenser5 Dec 2024US 2024/0400334 A13M Innovative Properties Company
- A method for assessing quality of a longitudinal sealing and a server19 Oct 2023US 2023/0331419 A1Tetra Laval Holdings & Finance S. A.
- Pressure-resistant container18 May 2023US 2023/0150721 A1Envican GmbH
Most cited
By later US patents
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986
- Method of and means for making reclosable bags and method therefor182US 4,655,862 AMinigrip, Inc. · 1987
- Apparatus and method of making a reinforced plastic laminate structure and products resulting therefrom117US 4,788,088 A1988
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Method of making a reinforced collapsible hose construction106US 4,478,661 ADayco Corporation · 1984