B21D 53/84
Making other particular articles: other parts for engines
Official title: other parts for engines, e.g. connecting-rods
B21D53/84 (Making other particular articles: other parts for engines) appears on 236 US grants and 191 published applications in this corpus.
Search patents in B21D- Granted patents
- 236
- Published applications
- 191
- Assignees
- 167
- Inventors
- 472
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 4 |
| 2002 | 9 | 4 |
| 2003 | 8 | 7 |
| 2004 | 2 | 9 |
| 2005 | 3 | 10 |
| 2006 | 6 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 8 |
| 2009 | 3 | 7 |
| 2010 | 2 | 4 |
| 2011 | 5 | 8 |
| 2012 | 5 | 8 |
| 2013 | 8 | 9 |
| 2014 | 4 | 13 |
| 2015 | 6 | 13 |
| 2016 | 11 | 10 |
| 2017 | 11 | 15 |
| 2018 | 12 | 14 |
| 2019 | 16 | 10 |
| 2020 | 5 | 8 |
| 2021 | 9 | 4 |
| 2022 | 7 | 4 |
| 2023 | 7 | 10 |
| 2024 | 10 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for deformation correction of a gas turbine shroud26 May 2026US 12,636,694 B2GE Vernova Infrastructure Technology LLC
- Method of forming a splined component4 Feb 2025US 12,214,400 B2MAGNA Powertrain AG & Co KG
- Hot-stamped part27 Aug 2024US 12,070,785 B2Hyundai Steel Company
- Method of manufacturing a hot-stamped part27 Aug 2024US 12,070,786 B2Hyundai Steel Company
- Method of manufacturing a hot-stamped part26 Mar 2024US 11,938,530 B2Hyundai Steel Company
- Camshaft26 Jun 2025US 2025/0205771 A1Mahle International GmbH
- Method of forming a splined component13 Mar 2025US 2025/0083210 A1MAGNA Powertrain AG & Co KG
- Systems and methods for deformation correction of a gas turbine shroud16 May 2024US 2024/0157424 A1General Electric Company
- Liner for groove of gas turbine engine and method of manufacturing thereof28 Mar 2024US 2024/0102652 A1ROLLS-ROYCE plc
- Method for manufacturing a piston indicator for a camshaft21 Dec 2023US 2023/0407769 A1Mahle International GmbH
Most cited
By later US patents
- Process for producing built-up camshafts51US 4,660,269 AMusashi Seimitsu Kogyo Kabushiki Kaisha · 1987
- Mechanical element having a shaft pressure-fitted into an engaging member and its manufacturing method40US 5,272,930 ANippon Piston Ring Co., Ltd. · 1993
- Rigid elongated member for use in vehicles and producing method and apparatus therefor40US 5,756,167 AHashimoto Forming Industry Co., Ltd. · 1998
- Camshaft assembly with shaft elements positioned one inside the other and method of producing same38US 5,664,463 A1997
- Apparatus for making a cam shaft31US 4,763,503 A1988