F04C 21/007
The points of the moving element describing approximately an alternating movement in
Official title: {the points of the moving element describing approximately an alternating movement in axial direction with respect to the other element}
F04C21/007 (The points of the moving element describing approximately an alternating movement in) appears on 7 US grants and 8 published applications in this corpus.
Search patents in F04C- Granted patents
- 7
- Published applications
- 8
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Scroll compressor with captured thrust washer13US 9,080,446 B2BITZER Kuehlmaschinenbau GmbH · 2015
- Electric compressor9US 4,472,114 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Press-fit bearing housing with large gas passages3US 9,011,105 B2BITZER Kuehlmaschinenbau GmbH · 2015
- Refrigeration system including micro compressor-expander thermal units3US 9,746,211 B2Emerald Energy NW, LLC · 2017
- Refrigeration system including micro compressor-expander thermal units2US 10,495,352 B2Emerald Energy NW, LLC · 2019