B21D 19/10
Working inwardly
Official title: working inwardly
B21D19/10 (Working inwardly) appears on 16 US grants and 15 published applications in this corpus.
Search patents in B21D- Granted patents
- 16
- Published applications
- 15
- Assignees
- 16
- Inventors
- 32
- Latest grant
- 14 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe processing tool with pipe deformation members14 Mar 2023US 11,603,949 B2Lavalley Industries, LLC
- Square tubing swager24 Jan 2023US 11,559,834 B1
- Hole widening method, forming tool, and formed product7 Dec 2021US 11,192,161 B2Nippon Steel Corporation
- Method of manufacturing pressed product23 Nov 2021US 11,179,761 B2Toyota Boshoku Kabushiki Kaisha
- Pipe processing tool with pipe deformation members24 Nov 2020US 10,844,977 B2Lavalley Industries, LLC
- Guide and flattening mechanism, and guide and flattening device7 Nov 2024US 2024/0372131 A1Contemporary Amperex Technology Co., Limited
- Pipe processing tool with pipe deformation members16 Mar 2023US 2023/0085322 A1Lavalley Industries, LLC
- Pipe processing tool with pipe deformation members4 Feb 2021US 2021/0033217 A1Lavalley Industries, LLC
- Pipe processing tool with pipe deformation members12 Sep 2019US 2019/0277428 A1Lavalley Industries, LLC
- Method of manufacturing pressed product25 Jul 2019US 2019/0224737 A1Toyota Boshoku Kabushiki Kaisha
Most cited
By later US patents
- Method of producing a sheet steel product such as a motor vehicle bumper beam in a progressive die system19US 6,293,134 B1SSAB Hardtech AB · 2001
- Pipe processing tool with pipe deformation members15US 8,973,244 B2Lavalley Industries, LLC · 2015
- Rotatable laundry machine drum13US 4,216,663 AFisher & Paykel Limited · 1980
- Pipe processing tool with pipe deformation members6US 10,344,892 B2Lavalley Industries, LLC · 2019
- Pipe processing tool with pipe deformation members2US 10,844,977 B2Lavalley Industries, LLC · 2020