F02M 35/1266
Comprising multiple chambers or compartments
Official title: {comprising multiple chambers or compartments}
F02M35/1266 (Comprising multiple chambers or compartments) appears on 149 US grants and 137 published applications in this corpus.
Search patents in F02M- Granted patents
- 149
- Published applications
- 137
- Assignees
- 103
- Inventors
- 404
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 5 |
| 2004 | 9 | 7 |
| 2005 | 1 | 9 |
| 2006 | 7 | 7 |
| 2007 | 4 | 2 |
| 2008 | 4 | 6 |
| 2009 | 6 | 4 |
| 2010 | 1 | 3 |
| 2011 | 5 | 5 |
| 2012 | 5 | 4 |
| 2013 | 5 | 14 |
| 2014 | 7 | 5 |
| 2015 | 8 | 5 |
| 2016 | 3 | 6 |
| 2017 | 4 | 6 |
| 2018 | 4 | 14 |
| 2019 | 10 | 3 |
| 2020 | 5 | 11 |
| 2021 | 6 | 3 |
| 2022 | 9 | 5 |
| 2023 | 5 | 2 |
| 2024 | 4 | 3 |
| 2025 | 5 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Off-road vehicle25 Nov 2025US 12,479,508 B2Polaris Industries Inc.
- Resonator structure10 Jun 2025US 12,326,126 B2Subaru Corporation
- Off-road vehicle3 Jun 2025US 12,319,346 B2
- Intake bypass recirculation structure capable of silencing15 Apr 2025US 12,276,242 B1Harbin Engineering University
- Meta-muffler for reducing broadband noise14 Jan 2025US 12,196,114 B2Ajou University Industry-Academic Cooperation Foundation
- Resonator-integrated duct and method for manufacturing resonator- integrated duct4 Jun 2026US 2026/0153068 A1Isuzu Motors Limited
- Vehicle21 May 2026US 2026/0139649 A1Honda Motor Co., Ltd.
- Resonator for vehicle25 Dec 2025US 2025/0389243 A1HS R & A Co., Ltd.
- Air intake duct for motor vehicle27 Nov 2025US 2025/0361845 A1Mahle International GmbH
- Off-road vehicle19 Jun 2025US 2025/0196926 A1Polaris Industries Inc.
Most cited
By later US patents
- Means silencing suction noise in internal combustion engines72US 4,254,746 AHonda Giken Kogyo Kabushiki Kaisha · 1981
- Packless silencer55US 4,287,962 AIndustrial Acoustics Company, Inc. · 1981
- Noise attenuator for an induction system or an exhaust system55US 6,009,705 ATennex Europe Limited · 2000
- Air intake device54US 7,159,557 B2Honda Motor Co., Ltd. · 2007
- Intake silencer for motor vehicle45US 5,979,598 AWOCO Franz-Josef Wolf & Co. · 1999