F16L 55/09
Air-conditioning
Official title: Air-conditioning, e.g. de-watering, in pneumatic systems
F16L55/09 (Air-conditioning) appears on 17 US grants and 11 published applications in this corpus.
Search patents in F16L- Granted patents
- 17
- Published applications
- 11
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air-conditioner with fluid tank22 Oct 2024US 12,123,602 B2Electrolux Appliances Aktiebolag
- Air conditioner and pipe search method therefor28 Mar 2023US 11,614,252 B2LG Electronics Inc.
- Ventilation system for insulated pipe22 Nov 2022US 11,506,323 B2
- Filtered gladhand connector16 Feb 2021US 10,920,917 B2Tramec Sloan, LLC
- Device for preventing refrigerant leaks in air conditioning system service ports29 Oct 2019US 10,458,590 B2
- Round pipe to flat vent adapter for vapor mitigation implementations30 Apr 2026US 2026/0117902 A1
- Air-conditioner with fluid tank5 Jan 2023US 2023/0003396 A1Electrolux Appliances Aktiebolag
- Ventilation system for insulated pipe29 Apr 2021US 2021/0123555 A1
- Air conditioner and pipe search method therefor19 Nov 2020US 2020/0363090 A1LG Electronics Inc.
- Filtered gladhand connector27 Jun 2019US 2019/0195411 A1Tramec Sloan, LLC
Most cited
By later US patents
- Apparatus for removing condensate from steam lines, and the like38US 4,171,209 AThermal Con-Serv Corp. · 1979
- Apparatus for providing relatively dry, oil free compressed instrument air22US 4,584,838 AJohnson Service Company · 1986
- High efficiency air drying system18US 4,761,968 APioneer Air Systems, Inc. · 1988
- Heat insulated hose17US 5,806,567 ATotaku Industries, Inc. · 1998
- Automatic drain for compressed air systems14US 4,058,240 AValex, Inc. · 1977