F25B 2700/21152
At the discharge side of the compressor
Official title: at the discharge side of the compressor
F25B2700/21152 (At the discharge side of the compressor) appears on 773 US grants and 1,002 published applications in this corpus.
Search patents in F25B- Granted patents
- 773
- Published applications
- 1,002
- Assignees
- 217
- Inventors
- 1,665
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 3 |
| 2002 | 8 | 7 |
| 2003 | 8 | 9 |
| 2004 | 10 | 26 |
| 2005 | 14 | 34 |
| 2006 | 20 | 29 |
| 2007 | 20 | 22 |
| 2008 | 12 | 28 |
| 2009 | 13 | 27 |
| 2010 | 16 | 23 |
| 2011 | 16 | 24 |
| 2012 | 11 | 18 |
| 2013 | 13 | 16 |
| 2014 | 7 | 43 |
| 2015 | 23 | 64 |
| 2016 | 26 | 51 |
| 2017 | 55 | 57 |
| 2018 | 58 | 67 |
| 2019 | 71 | 61 |
| 2020 | 58 | 53 |
| 2021 | 53 | 61 |
| 2022 | 46 | 72 |
| 2023 | 37 | 64 |
| 2024 | 59 | 68 |
| 2025 | 63 | 47 |
| 2026 | 25 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Economizer control with variable capacity193US 5,095,712 ACarrier Corporation · 1992
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- Refrigeration system and method of operating the same137US 6,973,794 B2Hussmann Corporation · 2005