F04B 39/1073
The members being reed valves
Official title: {the members being reed valves}
F04B39/1073 (The members being reed valves) appears on 387 US grants and 301 published applications in this corpus.
Search patents in F04B- Granted patents
- 387
- Published applications
- 301
- Assignees
- 201
- Inventors
- 799
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 7 |
| 2002 | 11 | 7 |
| 2003 | 8 | 16 |
| 2004 | 12 | 18 |
| 2005 | 10 | 18 |
| 2006 | 6 | 14 |
| 2007 | 5 | 10 |
| 2008 | 10 | 11 |
| 2009 | 2 | 10 |
| 2010 | 5 | 8 |
| 2011 | 3 | 7 |
| 2012 | 4 | 7 |
| 2013 | 3 | 10 |
| 2014 | 6 | 6 |
| 2015 | 7 | 14 |
| 2016 | 5 | 12 |
| 2017 | 4 | 18 |
| 2018 | 10 | 13 |
| 2019 | 17 | 9 |
| 2020 | 10 | 12 |
| 2021 | 12 | 13 |
| 2022 | 9 | 20 |
| 2023 | 13 | 10 |
| 2024 | 14 | 7 |
| 2025 | 8 | 18 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure relief system for a portable air pump and inflator system22 Sep 2026US 12,742,444 B2The Noco Company
- Piston compressor valve arrangement and method of use22 Sep 2026US 12,742,448 B2Heaten AS
- Air compressor structure8 Sep 2026US 12,729,671 B2Unik World Industrial Co., Ltd.
- Portable air pump and inflator system with a vibration damping base28 Jul 2026US 12,692,850 B2The Noco Company
- Compressor and freezer17 Feb 2026US 12,553,440 B2Daikin Industries, Ltd.
- Portable Air Pump and Inflator System with a Vibration Damping Base24 Sep 2026US 2026/0286946 A1The Noco Company
- Reed valve assembly for a radial piston compressor, radial piston compressor, and method for mounting a reed valve assembly on a radial piston compressor10 Sep 2026US 2026/0266275 A1thyssenkrupp AG
- Valve reed, compressor, and vehicle3 Sep 2026US 2026/0258799 A1Zhejiang Yaoming Technology Co., Ltd.
- Compressor and enhanced vapor injection structure thereof2 Jul 2026US 2026/0185622 A1Shanghai Highly Electrical Appliances Co., Ltd.
- Compressor21 May 2026US 2026/0139675 A1Mitsubishi Heavy Industries Thermal Systems, Ltd.
Most cited
By later US patents
- Reed valve for refrigeration compressor164US 4,642,037 AWhite Consolidated Industries, Inc. · 1987
- Piston type compressor with improved suction reed valve stopper116US 4,749,340 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1988
- Pump with reduced clamping pressure effect on flap valve93US 5,785,508 AKNF Flodos AG · 1998
- Two part reed valve and method of manufacturing57US 6,227,825 B1Barnes Group Inc. · 2001
- Integrated high capacity compressor56US 4,190,402 AInternational Telephone and Telegraph Corporation · 1980