B25D 17/12
Of exhaust silencers
Official title: of exhaust silencers {(exhaust silencers in general F01N)}
B25D17/12 (Of exhaust silencers) appears on 41 US grants and 12 published applications in this corpus.
Search patents in B25D- Granted patents
- 41
- Published applications
- 12
- Assignees
- 27
- Inventors
- 64
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 3 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pneumatic tool exhaust muffler9 Jan 2024US 11,867,102 B2Snap-on Incorporated
- Seal placement device5 Feb 2019US 10,195,701 B2Noretud Industies
- Muffler for pneumatic power tool and pneumatic power tool incorporating the same27 Mar 2018US 9,925,655 B2Exhaust Technologies, Inc.
- Muffler system for noise abatement and ice control10 Jul 2012US 8,215,449 B2Longyear TM, Inc.
- Noise abatement device for a pneumatic tool7 Dec 2010US 7,845,464 B2Longyear TM, Inc.
- Pneumatic tool exhaust muffler4 Mar 2021US 2021/0062695 A1Snap-on Incorporated
- Noise suppression device13 Aug 2020US 2020/0258492 A1Pattison Sand Company, L.L.C.
- Muffling structure for pneumatic tool15 Aug 2019US 2019/0247990 A1Storm Pneumatic Tool Co., Ltd.
- Pneumatic tool sound dampening system8 Jun 2017US 2017/0159519 A1
- Muffler for pneumatic power tool and pneumatic power tool incorporating the same2 Feb 2017US 2017/0028544 A1Exhaust Technologies, Inc.
Most cited
By later US patents
- Silencer for gas discharge devices31US 4,316,523 A1982
- Pneumatic tool having noise reducing muffling structure31US 5,418,339 AMinnesota Mining and Manufacturing Company · 1995
- Silencer for pneumatic equipment29US 4,424,883 APanda S.r.l. · 1984
- Muffler for portable pneumatic tool28US 4,205,732 AIngersoll-Rand Company · 1980
- Pneumatic hammer24US 4,018,291 AAllied Steel & Tractor Products, Inc. · 1977