F01N 13/002
Apparatus adapted for particular uses
Official title: {Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines}
F01N13/002 (Apparatus adapted for particular uses) appears on 219 US grants and 162 published applications in this corpus.
Search patents in F01N- Granted patents
- 219
- Published applications
- 162
- Assignees
- 120
- Inventors
- 516
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 2 | 4 |
| 2005 | 3 | 10 |
| 2006 | 1 | 4 |
| 2007 | 4 | 3 |
| 2008 | 3 | 12 |
| 2009 | 4 | 6 |
| 2010 | 6 | 4 |
| 2011 | 2 | 2 |
| 2012 | 4 | 8 |
| 2013 | 7 | 5 |
| 2014 | 4 | 7 |
| 2015 | 7 | 12 |
| 2016 | 12 | 13 |
| 2017 | 9 | 7 |
| 2018 | 10 | 7 |
| 2019 | 6 | 10 |
| 2020 | 6 | 9 |
| 2021 | 14 | 10 |
| 2022 | 10 | 6 |
| 2023 | 6 | 6 |
| 2024 | 6 | 3 |
| 2025 | 6 | 6 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound-attenuating devices18 Aug 2026US 12,709,996 B2Solar Turbines Incorporated
- Modular exhaust device18 Aug 2026US 12,709,997 B2Solar Turbines Incorporated
- Purification system21 Jul 2026US 12,687,123 B2Isuzu Motors Limited
- Variable exhaust control system11 Nov 2025US 12,467,399 B2
- Methods and systems for a fuel operated heater4 Nov 2025US 12,460,567 B2Ford Global Technologies, LLC
- Handheld work apparatus, and exhaust gas after-treatment unit for a handheld work apparatus, and exhaust muffler9 Oct 2025US 2025/0314190 A1Andreas Stihl AG & CO.KG
- Silencer, cooling system, motor system and generator system25 Sep 2025US 2025/0297563 A1ABB Schweiz AG
- Purification system28 Aug 2025US 2025/0270947 A1Isuzu Motors Limited
- Modular exhaust device7 Aug 2025US 2025/0250915 A1Solar Turbines Incorporated
- Sound-attenuating devices7 Aug 2025US 2025/0250922 A1Solar Turbines Incorporated
Most cited
By later US patents
- Mobile power generation system151US 11,125,156 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Rain shield assembly, pipe assembly and turbine fracturing unit140US 11,105,250 B1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- One-piece combined muffler exhaust outlet and exhaust gas deflector134US 5,857,329 ADeere & Company · 1999
- Built-in vacuum cleaning system with improved acoustic damping design100US 4,938,309 AM.D. Manufacturing, Inc. · 1990
- Portable engine-generator set88US 4,608,946 AHonda Giken Kogyo Kabushiki Kaisha · 1986