B21D 51/2676
Cans or tins having longitudinal or helical seams
Official title: {Cans or tins having longitudinal or helical seams}
B21D51/2676 (Cans or tins having longitudinal or helical seams) appears on 70 US grants and 29 published applications in this corpus.
Search patents in B21D- Granted patents
- 70
- Published applications
- 29
- Assignees
- 30
- Inventors
- 118
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 4 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for roll seam welding container shells20 Aug 2024US 12,064,805 B2Soudronic AG
- Metal aerosol container and method of manufacture4 Feb 2020US 10,549,904 B2Envases Universales De Mexico Sapl
- Method and apparatus for radially expanding a container body, such radially expanded container body and a container comprising such container body9 Aug 2016US 9,409,224 B2Impress Group B.V.
- Container body and its method of making27 Jan 2015US 8,939,317 B2Impress Group B.V.
- Pre-rounding element on a rounding apparatus2 Dec 2014US 8,899,086 B2Soudronic AG
- Zero scrap manufacturing methods for metal containers, and associated tooling9 Jan 2025US 2025/0010354 A1Stolle Machinery Company, LLC
- Powder spraying head and powder coating installation with such19 Nov 2020US 2020/0360942 A1
- Method and device for roll seam welding container shells20 Feb 2020US 2020/0055108 A1Soudronic AG
- Four-layer crimping structure of small three-piece irregular can and seaming method thereof7 Feb 2019US 2019/0039114 A1Dongguan City Huimei Can Co., Ltd
- Blank holder device for a drawing device for producing hollow cylindrical bodies27 Sep 2018US 2018/0272410 A1Schuler Pressen GmbH
Most cited
By later US patents
- Seamed article37US 3,949,896 A1976
- Process for feeding can bodies to a can welding station and a device for carrying out the process32US 5,655,867 AElpatronic AG · 1997
- Frictional method and machine for seaming tubular sections28US 4,106,167 A1978
- Material handling method and apparatus therefor18US 4,547,645 AAmerican Can Company · 1985
- Method of positive and non-positive cold-joining15US 4,008,845 A1977