B21D 17/00
Forming single grooves in sheet metal or tubular or hollow articles
B21D17/00 (Forming single grooves in sheet metal or tubular or hollow articles) appears on 414 US grants and 350 published applications in this corpus.
Search patents in B21D- Granted patents
- 414
- Published applications
- 350
- Assignees
- 291
- Inventors
- 854
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 3 |
| 2002 | 14 | 26 |
| 2003 | 10 | 11 |
| 2004 | 12 | 15 |
| 2005 | 8 | 24 |
| 2006 | 14 | 12 |
| 2007 | 10 | 10 |
| 2008 | 8 | 7 |
| 2009 | 9 | 9 |
| 2010 | 2 | 9 |
| 2011 | 4 | 9 |
| 2012 | 9 | 17 |
| 2013 | 12 | 13 |
| 2014 | 12 | 12 |
| 2015 | 18 | 14 |
| 2016 | 5 | 16 |
| 2017 | 17 | 14 |
| 2018 | 9 | 12 |
| 2019 | 12 | 7 |
| 2020 | 15 | 19 |
| 2021 | 12 | 19 |
| 2022 | 14 | 15 |
| 2023 | 10 | 12 |
| 2024 | 16 | 21 |
| 2025 | 7 | 18 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool and method for roll grooving a workpiece25 Aug 2026US 12,715,054 B2Milwaukee Electric Tool Corporation
- Tube cutter for cutting a round tube and method for cutting a round tube to length25 Aug 2026US 12,715,058 B2Conex IPR Limited
- Apparatus for mechanical beading machining and corresponding transfer machine comprising said apparatus23 Jun 2026US 12,661,702 B2GNUTTI TRANSFER S.p.A.
- Frame member19 May 2026US 12,629,745 B2Nippon Steel Corporation
- Apparatus for mechanical machining by plastic deformation or for assembling a pair of components, and relative machine tool comprising such an apparatus12 May 2026US 12,623,271 B2GNUTTI TRANSFER S.p.A.
- Cylindrical member and manufacturing method therefor9 Jul 2026US 2026/0192353 A1Nippon Steel Corporation
- Tapered cup and method of forming the same7 May 2026US 2026/0124661 A1Ball Corporation
- Apparatus and method for manufacturing secondary battery19 Mar 2026US 2026/0081199 A1Samsung SDI.Co., Ltd.
- Secondary battery and method of manufacturing the same5 Mar 2026US 2026/0066399 A1Samsung SDI.Co., Ltd.
- Apparatus for manufacturing secondary battery19 Feb 2026US 2026/0051583 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Procedures and equipment for profiling and jointing of pipes319US 6,457,532 B1Weatherford/Lamb, Inc. · 2002
- Method and apparatus for downhole sealing252US 6,425,444 B1Weatherford/Lamb, Inc. · 2002
- Method and apparatus for drilling and lining a wellbore236US 6,543,552 B1Weatherford/Lamb, Inc. · 2003
- Deformable member175US 6,896,049 B2Zeroth Technology Ltd. · 2005
- Apparatus and method for isolating a section of tubing171US 6,527,049 B2Weatherford/Lamb, Inc. · 2003