F04C 28/265
Being obtained by displacing a lateral sealing face
Official title: {being obtained by displacing a lateral sealing face}
F04C28/265 (Being obtained by displacing a lateral sealing face) appears on 120 US grants and 71 published applications in this corpus.
Search patents in F04C- Granted patents
- 120
- Published applications
- 71
- Assignees
- 32
- Inventors
- 164
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 3 |
| 2002 | 8 | 4 |
| 2003 | 3 | 7 |
| 2004 | 8 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 6 |
| 2007 | 1 | 5 |
| 2008 | 6 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 4 |
| 2012 | 2 | 2 |
| 2013 | 6 | 0 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 5 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 5 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor194US 6,047,557 ACopeland Corporation · 2000
- Compressor pulse width modulation172US 6,213,731 B1Copeland Corporation · 2001
- Capacity modulated scroll machine162US 5,613,841 ACopeland Corporation · 1997
- Capacity modulated scroll machine156US 5,741,120 ACopeland Corporation · 1998