B21J 13/02
Dies or mountings therefor
B21J13/02 (Dies or mountings therefor) appears on 434 US grants and 353 published applications in this corpus.
Search patents in B21J- Granted patents
- 434
- Published applications
- 353
- Assignees
- 285
- Inventors
- 970
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 13 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 4 |
| 2002 | 9 | 4 |
| 2003 | 5 | 10 |
| 2004 | 7 | 5 |
| 2005 | 4 | 7 |
| 2006 | 4 | 11 |
| 2007 | 6 | 7 |
| 2008 | 6 | 5 |
| 2009 | 3 | 13 |
| 2010 | 4 | 2 |
| 2011 | 7 | 13 |
| 2012 | 4 | 14 |
| 2013 | 10 | 19 |
| 2014 | 11 | 17 |
| 2015 | 20 | 34 |
| 2016 | 19 | 17 |
| 2017 | 29 | 24 |
| 2018 | 19 | 24 |
| 2019 | 16 | 21 |
| 2020 | 16 | 27 |
| 2021 | 17 | 19 |
| 2022 | 21 | 15 |
| 2023 | 6 | 19 |
| 2024 | 16 | 8 |
| 2025 | 15 | 6 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet metal coining method utilizing bilateral coin punching16 Jun 2026US 12,654,216 B2Schaeffler Technologies AG & Co. KG
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof26 May 2026US RE50,897 E1Savita Nowar
- Method for manufacturing golf club head with sole textures by precision forging12 May 2026US 12,623,274 B2
- Insulating die plate, forging press and ceramic insulating body28 Apr 2026US 12,611,707 B2SMS group GmbH
- Ni-based alloy for hot die, and hot forging die using same23 Dec 2025US 12,503,749 B2Proterial, Ltd.
- Hot forging die and production method therefor1 Oct 2026US 2026/0295656 A1
- Presswork-based thickness addition forming method and expandable member13 Aug 2026US 2026/0233292 A1Yorozu Corporation
- Forming tool, forming tool assembly, forming machine, forming method and computer program for producing a cylindrical workpiece having a helical outer contour by means of swaging16 Jul 2026US 2026/0199959 A1FELSS Systems GmbH
- Method and mold for cold extrusion forming of wheel hub18 Jun 2026US 2026/0166612 A1Ningbo J.B.J Intelligence Technology Co., Ltd.
- Cover plate manufacturing method and battery top cover18 Jun 2026US 2026/0171562 A1Shenzhen Everwin Precision Technology Co., Ltd.
Most cited
By later US patents
- Method for producing male conical threads117US 4,689,984 A1987
- Surgical needle-suture combination and apparatus and method for attaching the same85US 5,201,760 AAmerican Cyanamid Company · 1993
- Adjustable form die70US 5,546,784 AGrumman Aerospace Corporation · 1996
- Process and apparatus for producing an electrical battery pole or terminal42US 4,776,197 AAquila Piombo per Caccia e Tiro S.r.l. · 1988
- Apparatus and method for cold forming an L-shaped lead alloy battery terminal37US 5,606,887 ATulip Corporation · 1997