F01C 17/066
With an intermediate piece sliding along perpendicular axes
Official title: {with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling}
F01C17/066 (With an intermediate piece sliding along perpendicular axes) appears on 197 US grants and 120 published applications in this corpus.
Search patents in F01C- Granted patents
- 197
- Published applications
- 120
- Assignees
- 72
- Inventors
- 387
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 0 |
| 2002 | 3 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 5 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 5 |
| 2011 | 2 | 5 |
| 2012 | 3 | 4 |
| 2013 | 2 | 13 |
| 2014 | 3 | 5 |
| 2015 | 9 | 12 |
| 2016 | 5 | 10 |
| 2017 | 11 | 3 |
| 2018 | 6 | 6 |
| 2019 | 5 | 13 |
| 2020 | 6 | 7 |
| 2021 | 8 | 4 |
| 2022 | 8 | 4 |
| 2023 | 6 | 8 |
| 2024 | 6 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressor3 Mar 2026US 12,565,880 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Scroll compressor22 Apr 2025US 12,281,653 B2LG Electronics Inc.
- Scroll compressor with Oldham ring and keys in orbiting scroll10 Dec 2024US 12,163,517 B2LG Electronics Inc.
- Main bearing seat for scroll compressor, and scroll compressor8 Oct 2024US 12,110,893 B2Copeland Climate Technologies (Suzhou) Co. Ltd.
- Scroll compressor having separate flow paths in communication with different back pressure chambers30 Jul 2024US 12,049,892 B2Samsung Electronics Co., Ltd.
- Self-rotating scroll compressor6 Aug 2026US 2026/0226896 A1Pureis Technology (Hubei) Co., Ltd
- Scroll Compressor And Oldham Ring And Mating Component For Scroll Compressor20 Mar 2025US 2025/0092788 A1Copeland Climate Technologies (Suzhou) Co. Ltd.
- Scroll compressor14 Nov 2024US 2024/0376895 A1LG Electronics Inc.
- Scroll compressor28 Sep 2023US 2023/0304496 A1LG Electronics Inc.
- Co-rotating scroll compressor with oldham couplings7 Sep 2023US 2023/0279859 A1Emerson Climate Technologies, Inc.
Most cited
By later US patents
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- Oldham coupling for scroll compressor133US 5,320,506 ACopeland Corporation · 1994
- Scroll-type machine with axially compliant mounting122US 4,767,293 ACopeland Corporation · 1988
- Non-orbiting scroll mounting arrangements for a scroll machine115US 5,102,316 ACopeland Corporation · 1992
- Scroll compressor having a partition defining a discharge chamber67US 5,427,511 ACopeland Corporation · 1995