F01N 13/1844
Mechanical joints
Official title: {Mechanical joints}
F01N13/1844 (Mechanical joints) appears on 574 US grants and 550 published applications in this corpus.
Search patents in F01N- Granted patents
- 574
- Published applications
- 550
- Assignees
- 274
- Inventors
- 1,310
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 10 | 5 |
| 2003 | 6 | 5 |
| 2004 | 4 | 18 |
| 2005 | 7 | 13 |
| 2006 | 5 | 14 |
| 2007 | 4 | 13 |
| 2008 | 5 | 11 |
| 2009 | 8 | 9 |
| 2010 | 10 | 21 |
| 2011 | 9 | 26 |
| 2012 | 12 | 21 |
| 2013 | 21 | 17 |
| 2014 | 22 | 27 |
| 2015 | 22 | 35 |
| 2016 | 31 | 50 |
| 2017 | 27 | 32 |
| 2018 | 22 | 37 |
| 2019 | 40 | 33 |
| 2020 | 34 | 53 |
| 2021 | 32 | 37 |
| 2022 | 43 | 18 |
| 2023 | 27 | 18 |
| 2024 | 18 | 10 |
| 2025 | 16 | 16 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Diesel engine24 Mar 2026US 12,584,438 B2Yanmar Holdings Co., Ltd.
- Engine17 Feb 2026US 12,553,371 B2Yanmar Power Technology Co., Ltd.
- Exhaust treatment devices for exhaust aftertreatment system10 Feb 2026US 12,546,244 B1Cummins Emission Solutions Inc.
- Dosing injector bracket assembly30 Dec 2025US 12,510,014 B2Fca US LLC
- Tunable exhaust system16 Dec 2025US 12,497,913 B2Advanced Flow Engineering, Inc.
- Diesel engine2 Jul 2026US 2026/0185477 A1Yanmar Holdings Co., Ltd.
- Support structure for a heating matrix25 Jun 2026US 2026/0176996 A1Schaeffler Technologies AG & Co. KG
- Engine4 Jun 2026US 2026/0153045 A1Yanmar Power Technology Co., Ltd.
- Exhaust aftertreatment system with filter cartridge assembly14 May 2026US 2026/0132728 A1Cummins Emission Solutions Inc.
- Muffler23 Apr 2026US 2026/0110257 A1
Most cited
By later US patents
- Muffler for internal combustion engines80US 4,589,516 AHonda Giken Kogyo Kabushiki Kaisha · 1986
- Swivelable quick connector for high temperature connection73US 4,778,203 AProprietary Technology, Inc. · 1988
- Muffler clamp65US 4,506,418 AParker-Hannifin Corporation · 1985
- Method and apparatus for control of fluids53US 4,685,534 A1987
- Coupling for pipe lap joints46US 4,056,273 A1977