F02M 35/1255
Using resonance
Official title: {using resonance}
F02M35/1255 (Using resonance) appears on 360 US grants and 314 published applications in this corpus.
Search patents in F02M- Granted patents
- 360
- Published applications
- 314
- Assignees
- 166
- Inventors
- 812
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 3 |
| 2002 | 12 | 10 |
| 2003 | 8 | 15 |
| 2004 | 22 | 15 |
| 2005 | 5 | 23 |
| 2006 | 14 | 12 |
| 2007 | 12 | 10 |
| 2008 | 16 | 21 |
| 2009 | 14 | 17 |
| 2010 | 8 | 6 |
| 2011 | 10 | 7 |
| 2012 | 9 | 7 |
| 2013 | 6 | 18 |
| 2014 | 12 | 11 |
| 2015 | 13 | 13 |
| 2016 | 10 | 13 |
| 2017 | 10 | 12 |
| 2018 | 6 | 29 |
| 2019 | 20 | 11 |
| 2020 | 13 | 14 |
| 2021 | 10 | 8 |
| 2022 | 16 | 12 |
| 2023 | 9 | 5 |
| 2024 | 12 | 8 |
| 2025 | 7 | 9 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- 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
- Apparatus and system for an air intake system of a power source1 Oct 2026US 2026/0298183 A1
- 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.
- Magneto-rheological device for noise vibration & harshness19 Feb 2026US 2026/0051312 A1Huawei Digital Power Technologies Co., Ltd.
- Forklift noise reduction device and method of reducing noise22 Jan 2026US 2026/0024517 A1Doosan Bobcat Korea Co., Ltd.
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
- Combined air cleaner-resonator94US 5,865,863 ASiemens Electric Limited · 1999
- Means silencing suction noise in internal combustion engines72US 4,254,746 AHonda Giken Kogyo Kabushiki Kaisha · 1981