B21J 13/08
Accessories for handling work or tools
B21J13/08 (Accessories for handling work or tools) appears on 320 US grants and 142 published applications in this corpus.
Search patents in B21J- Granted patents
- 320
- Published applications
- 142
- Assignees
- 186
- Inventors
- 576
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 12 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 6 | 5 |
| 2003 | 2 | 9 |
| 2004 | 3 | 5 |
| 2005 | 4 | 3 |
| 2006 | 6 | 9 |
| 2007 | 4 | 3 |
| 2008 | 5 | 1 |
| 2009 | 3 | 0 |
| 2010 | 2 | 5 |
| 2011 | 0 | 1 |
| 2012 | 3 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 6 |
| 2015 | 5 | 10 |
| 2016 | 6 | 8 |
| 2017 | 9 | 10 |
| 2018 | 10 | 8 |
| 2019 | 6 | 11 |
| 2020 | 9 | 11 |
| 2021 | 4 | 5 |
| 2022 | 11 | 5 |
| 2023 | 5 | 6 |
| 2024 | 6 | 6 |
| 2025 | 5 | 1 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autogenic canister for metal recycling by indirect hot extrusion30 Jun 2026US 12,667,885 B2LeTourneau University
- Forging and pressing production system and management method therefor9 Dec 2025US 12,491,557 B2
- Billet rolling mill equipped with a manipulator subassembly and method for controlling such a rolling mill25 Nov 2025US 12,479,017 B2Forge Pat GmbH
- Tool unit, press for holding such a tool unit and method for a ready-to-operate arrangement of the tool unit in the holder of the press9 Sep 2025US 12,409,675 B2Andritz Schuler Pressen GmbH
- Machining facility for aircraft structural components24 Jun 2025US 12,337,993 B2Broetje-Automation GmbH
- Presswork-based thickness addition forming method and expandable member13 Aug 2026US 2026/0233292 A1Yorozu Corporation
- Tool holder clamp and storage2 Jul 2026US 2026/0184033 A1OP S.r.l.
- Method and mold for cold extrusion forming of wheel hub18 Jun 2026US 2026/0166612 A1Ningbo J.B.J Intelligence Technology Co., Ltd.
- Press tool holder, press tool, press tool system, press tool machine and method for producing a press moulding and method for adjusting a press tool machine or a press tool holder19 Feb 2026US 2026/0048429 A1KAMAX Holding GmbH & Co. KG
- Fixed structure, fixing method, and fixing device1 Jan 2026US 2026/0001120 A1Kaga, Inc.
Most cited
By later US patents
- Semi-automatic tool changer42US 4,387,502 AThe National Machinery Company · 1983
- Large deformation apparatus, the deformation method and the deformed metallic materials38US 6,209,379 B1Agency of Industrial Science and Technology · 2001
- Robot apparatus particularly adapted for removing and handling die cast parts35US 4,548,544 APrince Corporation · 1985
- Robot hand for forging working27US 5,577,902 ADirector-General of Agency of Industrial Science and Technology · 1996
- Method of producing an industrial robot arm22US 4,529,460 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1985