F24D 19/0009
In a two pipe system
Official title: {In a two pipe system}
F24D19/0009 (In a two pipe system) appears on 12 US grants and 7 published applications in this corpus.
Search patents in F24D- Granted patents
- 12
- Published applications
- 7
- Assignees
- 10
- Inventors
- 21
- Latest grant
- 12 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for controlling a fluid vector temperature in order to heat a building12 Sep 2023US 11,754,296 B2ALPERIA GREEN FUTURE S.r.l.
- Zone control with modulating boiler15 Dec 2020US 10,865,997 B2Watts Regulator Co.
- Pulse modulated heating, ventilation, and air conditioning (HVAC) control14 Jul 2020US 10,712,021 B2Computime, Ltd.
- Zone control with modulating boiler5 Nov 2019US 10,465,920 B2Watts Regulator Co.
- Vacuum sustaining heating systems and methods12 May 2015US 9,027,846 B2
- System and method for controlling a fluid vector temperature in order to heat a building14 Oct 2021US 2021/0317998 A1Alperia Bartucci S.P.A.
- Zone control with modulating boiler25 Jun 2020US 2020/0200398 A1Watts Regulator Co.
- Pulse Modulated Heating, Ventilation, and Air Conditioning (HVAC) Control2 Jan 2020US 2020/0003431 A1Computime, Ltd.
- Zone control with modulating boiler7 Jun 2018US 2018/0156473 A1Watts Regulator Co.
- Vacuum sustaining heating systems and methods19 Mar 2015US 2015/0076241 A1
Most cited
By later US patents
- Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene81US 5,286,001 AKarl Rafeld KG Spritzgusswerk, Elektronik und Formenbau · 1994
- Modular heat installation for premises with water as a heat transmitting medium12US 5,111,875 A1992
- Radiator valve7US 4,611,786 ADanfoss A/S · 1986
- Solar heater system and valve6US 4,454,890 AActrol Industries Pty. Ltd. · 1984
- Vacuum sustaining heating systems and methods6US 9,027,846 B22015