F02M 35/12
Intake silencers
Official title: Intake silencers {; Sound modulation, transmission or amplification (intake silencers also used as exhaust silencer F01N13/007; filters for compressors F04B39/16)}
F02M35/12 (Intake silencers) appears on 817 US grants and 662 published applications in this corpus.
Search patents in F02M- Granted patents
- 817
- Published applications
- 662
- Assignees
- 301
- Inventors
- 1,611
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 11 | 0 |
| 1992 | 15 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 16 | 0 |
| 1997 | 15 | 0 |
| 1998 | 18 | 0 |
| 1999 | 23 | 0 |
| 2000 | 27 | 0 |
| 2001 | 21 | 16 |
| 2002 | 30 | 39 |
| 2003 | 34 | 34 |
| 2004 | 40 | 27 |
| 2005 | 11 | 33 |
| 2006 | 24 | 23 |
| 2007 | 20 | 27 |
| 2008 | 23 | 34 |
| 2009 | 25 | 36 |
| 2010 | 22 | 20 |
| 2011 | 17 | 22 |
| 2012 | 25 | 10 |
| 2013 | 18 | 32 |
| 2014 | 22 | 28 |
| 2015 | 22 | 32 |
| 2016 | 34 | 27 |
| 2017 | 25 | 33 |
| 2018 | 25 | 54 |
| 2019 | 43 | 25 |
| 2020 | 24 | 28 |
| 2021 | 28 | 22 |
| 2022 | 31 | 18 |
| 2023 | 17 | 11 |
| 2024 | 17 | 12 |
| 2025 | 10 | 10 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 35/1205Flow throttling or guiding383
- F02M 35/1255Using resonance360
- F02M 35/1272Using absorbing, damping, insulating or reflecting materials137
- F02M 35/1283Manufacturing or assembly89
- F02M 35/1277Reinforcement of walls73
- F02M 35/1244Using interference65
- F02M 35/1294Amplifying, modulating, tuning or transmitting sound62
- F02M 35/1288Combined with or integrated into other devices53
Recent patents
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- Off-road vehicle25 Nov 2025US 12,479,508 B2Polaris Industries Inc.
- Filter housing and an air filter system16 Sep 2025US 12,415,151 B2Volvo Truck Corporation
- Muffler and filter system1 Jul 2025US 12,345,224 B2Mann+Hummel GmbH
- Resonator structure10 Jun 2025US 12,326,126 B2Subaru Corporation
- Apparatus and system for an air intake system of a power source1 Oct 2026US 2026/0298183 A1
- Motor vehicle with improved sound conveyor in the passenger compartment1 Oct 2026US 2026/0298184 A1Ferrari S.P. A.
- Suppression system24 Sep 2026US 2026/0286921 A1Isuzu Motors Limited
- Sound absorber for air cleaner, and air cleaner9 Jul 2026US 2026/0192230 A1Toyota Boshoku Kabushiki Kaisha
- Resonator-integrated duct and method for manufacturing resonator- integrated duct4 Jun 2026US 2026/0153068 A1Isuzu Motors Limited
Most cited
By later US patents
- Integrated resonator and filter apparatus295US 5,792,247 ADonaldson Company, Inc. · 1998
- Air cleaner/noise silencer assembly117US 5,106,397 AFord Motor Company · 1992
- Integrated resonator and filter apparatus107US 6,048,386 ADonaldson Company, Inc. · 2000
- Low noise hose95US 5,548,093 AToyoda Gosei Co., Ltd. · 1996
- Combined air cleaner-resonator94US 5,865,863 ASiemens Electric Limited · 1999