F25B 2700/1933
Suction pressures
F25B2700/1933 (Suction pressures) appears on 906 US grants and 1,137 published applications in this corpus.
Search patents in F25B- Granted patents
- 906
- Published applications
- 1,137
- Assignees
- 292
- Inventors
- 1,907
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 18 | 17 |
| 2003 | 26 | 23 |
| 2004 | 21 | 32 |
| 2005 | 20 | 38 |
| 2006 | 17 | 37 |
| 2007 | 21 | 24 |
| 2008 | 15 | 29 |
| 2009 | 13 | 24 |
| 2010 | 15 | 28 |
| 2011 | 23 | 24 |
| 2012 | 12 | 18 |
| 2013 | 9 | 19 |
| 2014 | 6 | 44 |
| 2015 | 23 | 65 |
| 2016 | 28 | 52 |
| 2017 | 56 | 63 |
| 2018 | 69 | 74 |
| 2019 | 68 | 57 |
| 2020 | 67 | 62 |
| 2021 | 48 | 69 |
| 2022 | 59 | 83 |
| 2023 | 64 | 74 |
| 2024 | 66 | 79 |
| 2025 | 63 | 57 |
| 2026 | 32 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor194US 6,047,557 ACopeland Corporation · 2000
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- Capacity modulated scroll machine156US 5,741,120 ACopeland Corporation · 1998
- Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment156US 6,658,373 B2Field Diagnostic Services, Inc. · 2003