F01C 1/0207
Both members having co-operating elements in spiral form
Official title: {both members having co-operating elements in spiral form}
F01C1/0207 (Both members having co-operating elements in spiral form) appears on 325 US grants and 185 published applications in this corpus.
Search patents in F01C- Granted patents
- 325
- Published applications
- 185
- Assignees
- 81
- Inventors
- 466
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 9 | 0 |
| 1984 | 17 | 0 |
| 1985 | 10 | 0 |
| 1986 | 14 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 7 |
| 2005 | 0 | 12 |
| 2006 | 6 | 12 |
| 2007 | 7 | 4 |
| 2008 | 10 | 8 |
| 2009 | 3 | 7 |
| 2010 | 3 | 5 |
| 2011 | 8 | 8 |
| 2012 | 6 | 8 |
| 2013 | 6 | 15 |
| 2014 | 4 | 14 |
| 2015 | 8 | 22 |
| 2016 | 17 | 11 |
| 2017 | 18 | 17 |
| 2018 | 8 | 7 |
| 2019 | 8 | 6 |
| 2020 | 13 | 7 |
| 2021 | 4 | 4 |
| 2022 | 6 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Organic rankine cycle decompression heat engine17 Feb 2026US 12,553,345 B2Heat Source Energy Corp.
- Scroll compressor with engineered shared communication port12 Nov 2024US 12,140,147 B2Trane International Inc.
- Sliding component5 Nov 2024US 12,135,030 B2Eagle Industry Co., Ltd.
- Scroll compressor having separate flow paths in communication with different back pressure chambers30 Jul 2024US 12,049,892 B2Samsung Electronics Co., Ltd.
- Scroll compressor including discharge guide to quicken discharge refrigerant flow movement27 Feb 2024US 11,913,450 B2LG Electronics Inc.
- Organic Rankine Cycle Decompression Heat Engine21 May 2026US 2026/0139592 A1Heat Source Energy Corp.
- Organic Rankine Cycle Decompression Heat Engine28 Aug 2025US 2025/0270932 A1Heat Source Energy Corp.
- Scroll compressor with engineered shared communication port14 Mar 2024US 2024/0084801 A1Trane International Inc.
- Sliding component17 Aug 2023US 2023/0258181 A1Eagle Industry Co., Ltd.
- Scroll compressor1 Jun 2023US 2023/0167819 A1LG Electronics Inc.
Most cited
By later US patents
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- 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-type apparatus with hydrodynamic thrust bearing102US 4,065,279 AArthur D. Little, Inc. · 1977
- Scroll machine having liquid injection controlled by internal valve92US 5,640,854 ACopeland Corporation · 1997