F01C 1/0238
With symmetrical double wraps
Official title: {with symmetrical double wraps}
F01C1/0238 (With symmetrical double wraps) appears on 6 US grants and 5 published applications in this corpus.
Search patents in F01C- Granted patents
- 6
- Published applications
- 5
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 16 Jan 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scroll expander16 Jan 2018US 9,869,181 B2Anest Iwata Corporation
- Scroll expander with adiabatic layer19 Apr 2016US 9,316,223 B2Anest Iwata Corporation
- Scroll expander19 Apr 2016US 9,316,224 B2Anest Iwata Corporation
- Double rotation type scroll expander and power generation apparatus including same3 Nov 2015US 9,175,683 B2Anest Iwata Corporation
- Displacement machine employing a plurality of intermeshing spiral displacement bodies13 Oct 1992US 5,154,591 AAginfor AG fur Industrielle Forschung
- Co-rotating scroll compressor10 Dec 2020US 2020/0386227 A1Mitsubishi Heavy Industries, Ltd.
- Scroll expander5 May 2016US 2016/0123147 A1Anest Iwata Corporation
- Scroll expander28 Nov 2013US 2013/0315767 A1Anest Iwata Corporation
- Double rotation type scroll expander and power generation apparatus including same21 Nov 2013US 2013/0309116 A1Anest Iwata Corporation
- Scroll expander14 Nov 2013US 2013/0302199 A1Anest Iwata Corporation
Most cited
By later US patents
- Scroll-type fluid displacement apparatus with peripheral drive61US 4,192,152 AArthur D. Little, Inc. · 1980
- Scroll expander with adiabatic layer3US 9,316,223 B2Anest Iwata Corporation · 2016
- Double rotation type scroll expander and power generation apparatus including same2US 9,175,683 B2Anest Iwata Corporation · 2015
- Scroll expander2US 9,869,181 B2Anest Iwata Corporation · 2018
- Scroll expander1US 9,316,224 B2Anest Iwata Corporation · 2016