F02M 35/1277
Reinforcement of walls
Official title: {Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers}
F02M35/1277 (Reinforcement of walls) appears on 73 US grants and 76 published applications in this corpus.
Search patents in F02M- Granted patents
- 73
- Published applications
- 76
- Assignees
- 59
- Inventors
- 205
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 8 | 5 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 2 | 4 |
| 2007 | 3 | 5 |
| 2008 | 1 | 8 |
| 2009 | 5 | 3 |
| 2010 | 4 | 3 |
| 2011 | 0 | 3 |
| 2012 | 4 | 3 |
| 2013 | 5 | 2 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustic component and air routing line having an acoustic component8 Oct 2024US 12,110,849 B2Mann+Hummel GmbH
- Air cleaner housing for a vehicle1 Oct 2024US 12,104,563 B2Volvo Truck Corporation
- Filter element for mounting in an air cleaner housing of a vehicle25 Jun 2024US 12,017,174 B2Volvo Truck Corporation
- Cover rigidity reinforcement member of air cleaner and air cleaner including the same18 Apr 2023US 11,629,676 B2Hyundai Motor Company
- Broad-band resonance silencer, in particular for a motor vehicle engine6 Sep 2022US 11,434,855 B2Montaplast GmbH
- Resonator for vehicle25 Dec 2025US 2025/0389243 A1HS R & A Co., Ltd.
- Acoustic component and air routing line having an acoustic component23 Jan 2025US 2025/0027468 A1Mann+Hummel GmbH
- Intake device for a compressor6 Jul 2023US 2023/0213009 A1Turbo Systems Switerzland Ltd.
- Acoustic component and air routing line having an acoustic component8 Dec 2022US 2022/0389892 A1Mann+Hummel GmbH
- Air cleaner housing for a vehicle12 May 2022US 2022/0145836 A1Volvo Truck Corporation
Most cited
By later US patents
- Low noise hose95US 5,548,093 AToyoda Gosei Co., Ltd. · 1996
- Combined air cleaner-resonator94US 5,865,863 ASiemens Electric Limited · 1999
- Use of materials comprising microbubbles as acoustical barriers50US 5,658,656 AMinnesota Mining and Manufacturing Company · 1997
- Air-cleaner45US 4,065,276 AAkashi Factory, Kawasaki Heavy Industries, Ltd. · 1977
- Sound dampened automotive enclosure such as an oil pan39US 4,851,271 ASoundwich, Inc. · 1989