F04C 18/0292
Ports or channels located in the wrap
Official title: {Ports or channels located in the wrap}
F04C18/0292 (Ports or channels located in the wrap) appears on 71 US grants and 75 published applications in this corpus.
Search patents in F04C- Granted patents
- 71
- Published applications
- 75
- Assignees
- 30
- Inventors
- 165
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 6 |
| 2014 | 0 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 6 |
| 2017 | 3 | 6 |
| 2018 | 9 | 10 |
| 2019 | 7 | 8 |
| 2020 | 9 | 9 |
| 2021 | 8 | 3 |
| 2022 | 7 | 3 |
| 2023 | 2 | 4 |
| 2024 | 8 | 9 |
| 2025 | 6 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scroll compressor20 Jan 2026US 12,529,377 B2Kabushiki Kaisha Toyota Jidoshokki
- Scroll compressor11 Nov 2025US 12,467,456 B2LG Electronics Inc.
- Scroll compressor12 Aug 2025US 12,385,485 B2LG Electronics Inc.
- Compressor and a dynamic vortex disk thereof1 Jul 2025US 12,345,257 B2Robert Bosch GmbH
- Scroll pump with fluid recirculation valve25 Mar 2025US 12,258,963 B2Edwards Limited
- Scroll for scroll compressor and scroll compressor29 Jan 2026US 2026/0028991 A1
- Scroll compressor25 Dec 2025US 2025/0389271 A1Robert Bosch GmbH
- Compressor and a dynamic vortex disk thereof5 Dec 2024US 2024/0401592 A1Robert Bosch GmbH
- Scroll compressor26 Sep 2024US 2024/0318654 A1LG Electronics Inc.
- Scroll compressor12 Sep 2024US 2024/0301880 A1LG Electronics Inc.
Most cited
By later US patents
- Compressor valve system and assembly31US 9,651,043 B2Emerson Climate Technologies, Inc. · 2017
- Indentation to optimize vapor injection through ports extending through scroll wrap24US 7,228,710 B2Scroll Technologies · 2007
- Scroll compressor with controlled fluid venting to back pressure chamber20US 5,762,483 ACarrier Corporation · 1998
- Scroll compressor17US 10,428,818 B2LG Electronics Inc. · 2019
- Horizontal type scroll compressor having discharge guide between a main scroll and a motor housing11US 9,441,630 B2LG Electronics Inc. · 2016