B21D 11/10
Bending specially adapted to produce specific articles
Official title: Bending specially adapted to produce specific articles, e.g. leaf springs {(making or bending leaf springs B21D53/886)}
B21D11/10 (Bending specially adapted to produce specific articles) appears on 278 US grants and 197 published applications in this corpus.
Search patents in B21D- Granted patents
- 278
- Published applications
- 197
- Assignees
- 193
- Inventors
- 520
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 2 |
| 2003 | 2 | 6 |
| 2004 | 3 | 7 |
| 2005 | 4 | 5 |
| 2006 | 7 | 3 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 6 |
| 2010 | 2 | 5 |
| 2011 | 5 | 3 |
| 2012 | 4 | 6 |
| 2013 | 7 | 3 |
| 2014 | 2 | 7 |
| 2015 | 5 | 19 |
| 2016 | 3 | 12 |
| 2017 | 12 | 18 |
| 2018 | 7 | 10 |
| 2019 | 16 | 14 |
| 2020 | 10 | 8 |
| 2021 | 9 | 8 |
| 2022 | 11 | 9 |
| 2023 | 8 | 6 |
| 2024 | 3 | 11 |
| 2025 | 9 | 16 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for bending elongated metal products15 Sep 2026US 12,734,572 B2M. E. P. Macchine Elettroniche Piegatrici SpA
- Concrete reinforcement21 Jul 2026US 12,687,019 B2Stanley Wire Limited
- Portable electric power tool for bending elongate objects16 Jun 2026US 12,654,215 B2Black & Decker Inc.
- Curved blade, preparation method thereof, and centrifugal impeller comprising the same10 Feb 2026US 12,546,325 B2Zhongshan Yibisi Technology Co., Ltd.
- Method and apparatus for processing bars2 Dec 2025US 12,485,467 B2Schell S.P.A.
- Vaporizing core, injection mold for vaporizing core, injection molding method and electronic cigarette30 Jul 2026US 2026/0215505 A1Shenzhen Geekvape Technology Co., Ltd.
- Apparatus and method for manufacturing battery5 Feb 2026US 2026/0034577 A1SK On Co., Ltd.
- Method for manufacturing an operating beam of a vehicle sunshade assembly30 Oct 2025US 2025/0332895 A1
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0326019 A1
- Portable electric power tool for bending elongate objects23 Oct 2025US 2025/0327320 A1
Most cited
By later US patents
- Adjustable rod bending device for a corrective spinal rod which is used in a surgical operation97US 6,035,691 A2000
- Method and apparatus for flexible manufacturing a discrete curved product from feed stock47US 6,813,923 B2Trico Products Corporation · 2004
- Hinge adjustment tool46US 3,965,720 AWestinghouse Electric Corp. · 1976
- Method and apparatus for flexible manufacturing a discrete curved product from feed stock44US 6,622,540 B2Trico Products Corporation · 2003
- Method of forming reinforced box-selection frame members41US 4,759,111 ATI Automotive Division of TI Canada Inc. · 1988