F04C 18/06
Of other than internal-axis type
Official title: of other than internal-axis type
F04C18/06 (Of other than internal-axis type) appears on 9 US grants and 4 published applications in this corpus.
Search patents in F04C- Granted patents
- 9
- Published applications
- 4
- Assignees
- 5
- Inventors
- 24
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Screw compressor14 Jul 2026US 12,680,545 B2Hitachi, Ltd.
- Rotary piston compressor and system for temperature conditioning with rotary piston compressor12 Dec 2023US 11,841,019 B2BorgWarner Inc.
- Continuous motion revolving piston engine9 Oct 2018US 10,094,218 B1
- Motor-driven compressor with switching element8 May 2018US 9,964,111 B2Kabushiki Kaisha Toyota Jidoshokki
- Pressure blowdown system for oil injected rotary screw air compressor3 Aug 2004US 6,769,880 B1Mangonel Corporation
- Screw Compressor30 Apr 2026US 2026/0117771 A1Hitachi, Ltd.
- Rotary piston compressor and system for temperature conditioning with rotary piston compressor16 Sep 2021US 2021/0285441 A1BorgWarner Inc.
- Lubrication system for a rotary vacuum pump3 Dec 2015US 2015/0345496 A1Vhit S.P.A.
- Motor-driven compressor11 Jun 2015US 2015/0159655 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Displacement type fluid machine14US 6,352,418 B1Hitachi, Ltd. · 2002
- Motor-driven compressor with switching element10US 9,964,111 B2Kabushiki Kaisha Toyota Jidoshokki · 2018
- Pressure blowdown system for oil injected rotary screw air compressor7US 6,769,880 B1Mangonel Corporation · 2004
- Continuous motion revolving piston engine4US 10,094,218 B12018
- Displacement type fluid machine having an orbiting displacer forming a plurality of spaces2US 6,164,941 AHitachi, Ltd. · 2000