F01N 2510/04
Surface coverings: for sound absorption
Official title: for sound absorption
F01N2510/04 (Surface coverings: for sound absorption) appears on 14 US grants and 10 published applications in this corpus.
Search patents in F01N- Granted patents
- 14
- Published applications
- 10
- Assignees
- 16
- Inventors
- 30
- Latest grant
- 13 Apr 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle exhaust component13 Apr 2021US 10,975,743 B1Tenneco Automotive Operating Company Inc.
- Methods of and systems for constraining fibrous material during filling operation5 Jan 2021US 10,883,399 B2OCV Intellectual Capital, LLC
- Carbon flocked tape29 Dec 2020US 10,875,624 B2Toyota Tsusho America, Inc.
- Shield and method for producing shield3 Dec 2019US 10,494,978 B2Nichias Corporation
- Thermoplastic composite muffler4 Apr 2017US 9,611,771 B2E. I. Du Pont de Nemours and Company
- Noise reduction apparatus and generator assembly30 Jun 2022US 2022/0205385 A1Huawei Digital Power Technologies Co., Ltd.
- Methods of and systems for constraining fibrous material during filling operation14 Nov 2019US 2019/0345856 A1OCV Intellectual Capital, LLC
- Carbon flocked tape20 Jul 2017US 2017/0204296 A1Toyota Tsusho America, Inc.
- Shield and method for producing shield10 Mar 2016US 2016/0069244 A1Nichias Corporation
- Thermoplastic Composite Muffler6 Aug 2015US 2015/0218985 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Sound-deadened motor vehicle exhaust manifold38US 5,530,213 AFord Motor Company · 1996
- Exhaust for internal-combustion engine34US 4,064,963 AVereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft · 1977
- Muffler27US 4,993,513 AHonda Giken Kogyo Kabushiki Kaisha · 1991
- Exhaust gas pipe with catalyst carrier body exposed to a helical flow18US 5,144,797 AEMITEC Gesellschaft fuer Emissionstechnologie mbH · 1992
- Exhaust gas system for an internal combustion engine13US 5,452,577 ADaimler-Benz Aktiengesellschaft · 1995