A01G 9/245
Conduits for heating by means of liquids
Official title: {Conduits for heating by means of liquids, e.g. used as frame members or for soil heating}
A01G9/245 (Conduits for heating by means of liquids) appears on 53 US grants and 49 published applications in this corpus.
Search patents in A01G- Granted patents
- 53
- Published applications
- 49
- Assignees
- 41
- Inventors
- 93
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 6 | 6 |
| 2022 | 3 | 6 |
| 2023 | 5 | 5 |
| 2024 | 4 | 6 |
| 2025 | 5 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Building25 Aug 2026US 12,714,036 B2Kobe Steel, Ltd.
- Apparatus for plant growth experiments10 Feb 2026US 12,543,662 B2The Regents of Th E University of California
- Energy efficient enclosure temperature regulation system30 Dec 2025US 12,510,256 B2Ceres Greenhouse Solutions LLC
- Computing heat transfer for useful applications23 Dec 2025US 12,504,798 B2Cryptoponics, Inc.
- Aquaponic greenhouse with suspended hydroponic planter and irrigation system geothermal heat exchange system and hydronic radiant flooring system26 Aug 2025US 12,396,414 B2Jordyn Wyrd, LLC
- Energy efficient enclosure temperature regulation system17 Sep 2026US 2026/0276213 A1Ceres Greenhouse Solutions LLC
- Cylindrical tubular element comprising a frusto-conically shaped press fit connection30 Jul 2026US 2026/0218820 A1Metazet Formflex Holding B.V.
- Heat exchanger for temperature control of a substrate for cultivating horticultural products, substrate drawer, and rack30 Oct 2025US 2025/0331472 A1Christiaens Group B.V.
- Method and device for optimization of plant root-zone temperature9 Oct 2025US 2025/0311685 A1
- Combined net house and vertical farming system22 May 2025US 2025/0160266 A1Pure Impact Fzco
Most cited
By later US patents
- High efficiency infrared radiant energy heating system and reflector therefor42US 4,727,854 A1988
- Underground system for treating soil20US 5,596,836 A1997
- Conductive temperature control system for plant cultivation19US 5,009,029 A1991
- Radiant heater system17US 4,529,123 ACombustion Research Corporation · 1985
- Light element with a translucent surface16US 7,227,077 B2PowerPulse Holding AG · 2007