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Class Information
Number: 137/78.3
Name: Fluid handling > Ambient condition change responsive > For controlling soil irrigation > Soil moisture sensing
Description: Apparatus in which flow of water to the ground is controlled in response to a change in moisture content of the ground.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7398139 |
Remote programming and diagnostic of decoder irrigation system |
Jul. 8, 2008 |
| 7347384 |
Multi-zone sprinkler system with moisture sensors and configurable spray pattern |
Mar. 25, 2008 |
| 7286904 |
Systems and methods for adaptation to wireless remote control of irrigation valves from existing hardwired control devices |
Oct. 23, 2007 |
| 7280047 |
Real-time electronic spray deposition sensor |
Oct. 9, 2007 |
| 7264177 |
Methods, systems and apparatuses for automated irrigation and chemical treatment |
Sep. 4, 2007 |
| 7261245 |
Adaptive irrigation of vegetation |
Aug. 28, 2007 |
| 7258129 |
Moisture sensor and control system for sprinklers and method therefor |
Aug. 21, 2007 |
| 7248945 |
Remote programming and diagnostic of decoder irrigation system |
Jul. 24, 2007 |
| 7216659 |
Low power system for wireless monitoring of an environment and irrigation control |
May. 15, 2007 |
| 7216020 |
Method and system for controlling an irrigation scheduling engine using computed evapotranspiration values |
May. 8, 2007 |
| 7203576 |
Moisture sensor timer |
Apr. 10, 2007 |
| 7181319 |
Hybrid modular/decoder irrigation controller |
Feb. 20, 2007 |
| 7172366 |
Golf course environmental management system and method |
Feb. 6, 2007 |
| 7168632 |
Multi-zone sprinkler system with moisture sensors and configurable spray pattern |
Jan. 30, 2007 |
| 7133749 |
Method and apparatus for optimizing soil moisture |
Nov. 7, 2006 |
| 7091830 |
Subterranean two-wire power and communications network |
Aug. 15, 2006 |
| 7069115 |
Hybrid modular/decoder irrigation controller |
Jun. 27, 2006 |
| 7063270 |
Moisture sensor sprinkler control systems |
Jun. 20, 2006 |
| 7048204 |
Irrigation controller using estimated solar radiation |
May. 23, 2006 |
| 6997642 |
Golf course environmental management system |
Feb. 14, 2006 |
| 6978794 |
Automatic control method and system for irrigation |
Dec. 27, 2005 |
| 6976386 |
Tensiometer methods |
Dec. 20, 2005 |
| 6957573 |
Vadose zone water fluxmeter |
Oct. 25, 2005 |
| 6895987 |
Device that modifies irrigation schedules of existing irrigation controllers |
May. 24, 2005 |
| 6805147 |
Automatic water supply system |
Oct. 19, 2004 |
| 6782909 |
Matric potential responder improvements |
Aug. 31, 2004 |
| 6772621 |
Tensiometer methods and apparatus |
Aug. 10, 2004 |
| 6652188 |
Fluid coupled control system for irrigation |
Nov. 25, 2003 |
| 6453215 |
Irrigation controller |
Sep. 17, 2002 |
| 6401742 |
Moisture sensor and irrigation control system |
Jun. 11, 2002 |
| 6378779 |
In-ground moisture sensor |
Apr. 30, 2002 |
| 6312191 |
Self-contained ecological watering system |
Nov. 6, 2001 |
| 6283139 |
Remote controlled hose valve |
Sep. 4, 2001 |
| 6257264 |
Programmable electronic valve control system and methods of operation thereof |
Jul. 10, 2001 |
| 6234403 |
Sprinkler water conservation device |
May. 22, 2001 |
| 6227220 |
Irrigation controller |
May. 8, 2001 |
| 6220268 |
Moisture controlled valve which does not permit partial fluid flow |
Apr. 24, 2001 |
| 6123093 |
System for controlling fluid flow |
Sep. 26, 2000 |
| 6102061 |
Irrigation controller |
Aug. 15, 2000 |
| 6079433 |
Automatic soil moisture sensing and watering system |
Jun. 27, 2000 |
| 6036104 |
Irrigation system |
Mar. 14, 2000 |
| 6019290 |
Sprinkler water conservation device |
Feb. 1, 2000 |
| 6014029 |
Sensor for sensing changes in the permittivity of a medium in which it is disposed |
Jan. 11, 2000 |
| 5960813 |
Solar powered programmable valve and methods of operation thereof |
Oct. 5, 1999 |
| 5908045 |
Ground moisture sensor with a lateral plane antenna |
Jun. 1, 1999 |
| 5853125 |
Rainfall detecting automatic sprinkler control system |
Dec. 29, 1998 |
| 5847568 |
Moisture sensor and irrigation control system |
Dec. 8, 1998 |
| 5825295 |
Irrigation signaling device |
Oct. 20, 1998 |
| 5813605 |
Irrigation assembly of potted plants |
Sep. 29, 1998 |
| 5797417 |
Electric device for managing over time the operation of electrovalves |
Aug. 25, 1998 |
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