Y10S 181/403
Refrigerator compresssor muffler
Y10S181/403 (Refrigerator compresssor muffler) appears on 219 US grants and 82 published applications in this corpus.
Search patents in Y10S- Granted patents
- 219
- Published applications
- 82
- Assignees
- 79
- Inventors
- 347
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 0 |
| 2002 | 9 | 10 |
| 2003 | 12 | 5 |
| 2004 | 4 | 11 |
| 2005 | 5 | 12 |
| 2006 | 8 | 5 |
| 2007 | 5 | 3 |
| 2008 | 7 | 7 |
| 2009 | 4 | 5 |
| 2010 | 5 | 4 |
| 2011 | 9 | 1 |
| 2012 | 6 | 1 |
| 2013 | 0 | 8 |
| 2014 | 4 | 0 |
| 2015 | 5 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Connecting structure, exhaust silencer, silencer, and compressor11 Feb 2025US 12,221,955 B2Anhui Meizhi Compressor Co., Ltd.
- Method of reducing air compressor noise3 Sep 2024US 12,078,160 B2Black & Decker Inc.
- Suction muffler for reciprocating compressor18 Jul 2023US 11,703,042 B2Panasonic Appliances Refrigeration Devices Singapore
- Exhaust device equipped with spark arrester27 Jul 2021US 11,073,068 B2Honda Motor Co., Ltd.
- Method of reducing air compressor noise22 Dec 2020US 10,871,153 B2Black & Decker Inc.
- Connecting structure, exhaust silencer, silencer, and compressor4 Aug 2022US 2022/0243712 A1Anhui Meizhi Compressor Co., Ltd.
- Suction muffler for reciprocating compressor26 May 2022US 2022/0163026 A1Panasonic Appliances Refrigeration Devices Singapore
- Method Of Reducing Air Compressor Noise18 Mar 2021US 2021/0079905 A1Black & Decker Inc.
- Exhaust device equipped with spark arrester19 Sep 2019US 2019/0284984 A1Honda Motor Co., Ltd.
- Linear compressor5 Jul 2018US 2018/0187666 A1LG Electronics Inc.
Most cited
By later US patents
- Refrigeration compressor muffler81US 5,705,777 ACarrier Corporation · 1998
- Multi-stage low pressure drop muffler78US 8,016,071 B1Trane International Inc. · 2011
- Compressor muffler77US 4,330,239 ATecumseh Products Company · 1982
- Suction muffler for compressor76US 6,446,454 B1LG Electronics Inc. · 2002
- Portable ventilator76US 7,032,589 B2The Johns Hopkins University · 2006