F01N 2450/24
Methods or apparatus for fitting, inserting or repairing different elements: by bolts
Official title: by bolts, screws, rivets or the like
F01N2450/24 (Methods or apparatus for fitting, inserting or repairing different elements: by bolts) appears on 329 US grants and 220 published applications in this corpus.
Search patents in F01N- Granted patents
- 329
- Published applications
- 220
- Assignees
- 186
- Inventors
- 696
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 10 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 7 |
| 2003 | 5 | 14 |
| 2004 | 10 | 9 |
| 2005 | 7 | 18 |
| 2006 | 3 | 7 |
| 2007 | 11 | 6 |
| 2008 | 4 | 1 |
| 2009 | 4 | 7 |
| 2010 | 1 | 9 |
| 2011 | 8 | 4 |
| 2012 | 6 | 5 |
| 2013 | 4 | 9 |
| 2014 | 6 | 7 |
| 2015 | 9 | 11 |
| 2016 | 7 | 12 |
| 2017 | 12 | 10 |
| 2018 | 3 | 16 |
| 2019 | 12 | 14 |
| 2020 | 15 | 16 |
| 2021 | 8 | 13 |
| 2022 | 16 | 8 |
| 2023 | 8 | 3 |
| 2024 | 6 | 7 |
| 2025 | 7 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine17 Feb 2026US 12,553,371 B2Yanmar Power Technology Co., Ltd.
- Engine17 Feb 2026US 12,553,375 B2Yanmar Holdings Co., Ltd.
- Exhaust treatment devices for exhaust aftertreatment system10 Feb 2026US 12,546,244 B1Cummins Emission Solutions Inc.
- Modularly constructed exhaust gas treatment arrangement19 Aug 2025US 12,392,271 B2Purem GmbH
- Support member and catalyst converter support structure19 Aug 2025US 12,392,273 B2Marelli Corporation
- Engine4 Jun 2026US 2026/0153045 A1Yanmar Power Technology Co., Ltd.
- Grommet and grommet assembly for machine fluid system18 Sep 2025US 2025/0290437 A1Caterpillar Inc.
- Vehicle Exhaust Systems23 Jan 2025US 2025/0027436 A1AGCO International GmbH
- Interconnection system of a urea-based reducing agent injector to an after-treatment an exhaust gas device23 Jan 2025US 2025/0027438 A1Fpt Industrial S.P.A.
- Engine19 Dec 2024US 2024/0418117 A1Yanmar Holdings Co., Ltd.
Most cited
By later US patents
- One-piece combined muffler exhaust outlet and exhaust gas deflector134US 5,857,329 ADeere & Company · 1999
- Filter and means for regeneration thereof89US 5,087,272 A1992
- Muffler for internal combustion engines80US 4,589,516 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Multi-chambered air cleaner74US 4,578,091 A1986
- Vertical mount catalytic converter muffler73US 5,808,245 ADonaldson Company, Inc. · 1998