F04C 2240/30
Casings or housings
F04C2240/30 (Casings or housings) appears on 1,294 US grants and 1,708 published applications in this corpus.
Search patents in F04C- Granted patents
- 1,294
- Published applications
- 1,708
- Assignees
- 482
- Inventors
- 2,933
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 12 |
| 2005 | 4 | 9 |
| 2006 | 7 | 23 |
| 2007 | 10 | 14 |
| 2008 | 7 | 26 |
| 2009 | 11 | 38 |
| 2010 | 12 | 42 |
| 2011 | 20 | 41 |
| 2012 | 25 | 41 |
| 2013 | 27 | 35 |
| 2014 | 35 | 24 |
| 2015 | 31 | 32 |
| 2016 | 28 | 75 |
| 2017 | 35 | 164 |
| 2018 | 66 | 133 |
| 2019 | 116 | 113 |
| 2020 | 113 | 137 |
| 2021 | 100 | 139 |
| 2022 | 140 | 161 |
| 2023 | 135 | 107 |
| 2024 | 164 | 127 |
| 2025 | 121 | 108 |
| 2026 | 72 | 101 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process pump with dynamic seal for dry run capability6 Oct 2026US 12,753,757 B2Viking Pump, Inc.
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- Electric compressor with integrated vapor injection circuit29 Sep 2026US 12,747,729 B2Mahle International GmbH
- Compressor device with cooling, and method for operating a compressor device29 Sep 2026US 12,747,731 B2Kaeser Kompressoren SE
- Vertical type compressor and laundry treating apparatus having the same22 Sep 2026US 12,742,456 B2LG Electronics Inc.
- Improved Positive-Displacement Rotary Hydraulic Machine8 Oct 2026US 2026/0309149 A1Stem Numerical Engineering S.R.L.
- Scroll compressor with a sealing ring for a fixed disk check valve8 Oct 2026US 2026/0309151 A1Hitachi-Johnson Controls Air Conditioning, Inc.
- Pump8 Oct 2026US 2026/0309152 A1Gebr. Becker GmbH
- Electric oil pump, housing body portion, and pump cover1 Oct 2026US 2026/0298227 A1Nidec Powertrain Systems Corporation
- Pump device1 Oct 2026US 2026/0298230 A1Mikuni Corporation
Most cited
By later US patents
- Compressor sound attenuation enclosure43US 7,398,855 B2Emerson Climate Technologies, Inc. · 2008
- Scroll compressor with variable volume ratio port in orbiting scroll38US 9,435,340 B2Emerson Climate Technologies, Inc. · 2016
- Apparatus and method for providing universal automative air conditioning compressor36US 5,470,207 AL & S Bearing Co. · 1995
- Scroll compressor with variable volume ratio port in orbiting scroll30US 9,777,730 B2Emerson Climate Technologies, Inc. · 2017
- Compressor having capacity modulation system28US 10,087,936 B2Emerson Climate Technologies, Inc. · 2018