B21D 51/10
Conically or cylindrically shaped objects
Official title: conically or cylindrically shaped objects
B21D51/10 (Conically or cylindrically shaped objects) appears on 107 US grants and 108 published applications in this corpus.
Search patents in B21D- Granted patents
- 107
- Published applications
- 108
- Assignees
- 103
- Inventors
- 297
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 6 |
| 2014 | 3 | 5 |
| 2015 | 3 | 5 |
| 2016 | 6 | 5 |
| 2017 | 4 | 6 |
| 2018 | 2 | 6 |
| 2019 | 2 | 11 |
| 2020 | 9 | 10 |
| 2021 | 9 | 4 |
| 2022 | 6 | 12 |
| 2023 | 6 | 8 |
| 2024 | 8 | 4 |
| 2025 | 5 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Press machine14 Oct 2025US 12,441,073 B2Asahi-Seiki Manufacturing Co., Ltd.
- Apparatus and method for production of duct members19 Aug 2025US 12,392,524 B2Cleveland Tool & Machine, Inc.
- Helically wound tubular structures22 Jul 2025US 12,366,310 B2Techreo LLC
- Can end with a coined rivet, tooling assembly therefor and a method of forming21 Jan 2025US 12,202,030 B2Stolle Machinery Company, LLC
- Systems and methods for improving backward flow forming of shafts14 Jan 2025US 12,194,522 B2Rtx Corporation
- Equipment and processes for sheet metal consolidation20 Aug 2026US 2026/0241437 A1Massachusetts Institute of Technology
- Cylindrical member and manufacturing method therefor9 Jul 2026US 2026/0192353 A1Nippon Steel Corporation
- A tool head for manufacturing a separation disc and a method for manufacturing a separation disc using a tool head21 Aug 2025US 2025/0262656 A1Alfa Laval Corporate AB
- Method and apparatus for expanding tube blanks31 Jul 2025US 2025/0242401 A1Hoffmann Neopac AG
- Metal container and manufacturing method for same10 Jul 2025US 2025/0223074 A1Toyo Seikan Co., Ltd.
Most cited
By later US patents
- Methods for the manufacture of radially expansible stents748US 5,907,893 AMedtronic, Inc. · 1999
- Method for fabricating a planar eversible lattice which forms a stent when everted532US 6,327,772 B1Medtronic, Inc. · 2001
- Hydroformed tubular member and method of hydroforming tubular members48US 6,216,509 B1R. J. Tower Corporation · 2001
- Tapered metal cup and method of forming the same31US 10,875,076 B2Ball Corporation · 2020
- Ball-lock-type quick-acting connector31US 6,206,432 B1Nok Corporation · 2001