US3979062A
(en)
*
|
1975-11-26 |
1976-09-07 |
Valmont Industries, Inc. |
Peripheral water balance control for center pivot irrigation system
|
US4033508A
(en)
*
|
1976-05-13 |
1977-07-05 |
Jacobi Edgar F |
Automated irrigation system
|
US4161292A
(en)
*
|
1977-03-17 |
1979-07-17 |
Lockwood Corporation |
Center pivot irrigation system having apparatus for irrigating corners
|
US4172551A
(en)
*
|
1977-11-29 |
1979-10-30 |
Valmont Industries, Inc. |
Linear move irrigation system and control therefor
|
US4186880A
(en)
*
|
1978-10-13 |
1980-02-05 |
Colkhi, Inc. |
Program control for center post irrigation system
|
US4227648A
(en)
*
|
1978-12-12 |
1980-10-14 |
Lockwood Corporation |
Center pivot irrigation system having apparatus for irrigating corners
|
US4240582A
(en)
*
|
1979-10-10 |
1980-12-23 |
Lindsay Manufacturing Company |
Center pivot irrigation system with corner watering arrangement
|
US4382550A
(en)
*
|
1980-03-10 |
1983-05-10 |
Olson Theodore V |
Central-pillar assemblies for center-pivot irrigation apparatuses
|
US4340183A
(en)
*
|
1980-05-16 |
1982-07-20 |
Sargent Mfg. Co., Inc. |
Corner system addition for a center pivot irrigation system
|
US4432494A
(en)
*
|
1981-03-13 |
1984-02-21 |
Hunter Richard E |
Self-steerable wheel assembly for irrigation systems
|
US4569481A
(en)
*
|
1982-03-29 |
1986-02-11 |
Reinke Manufacturing Co., Inc. |
Corner watering system for center pivot irrigation machines
|
US4463906A
(en)
*
|
1982-09-22 |
1984-08-07 |
Reinke Manufacturing Co., Inc. |
Guidance system for lateral move irrigation machines
|
US4508269A
(en)
*
|
1983-03-29 |
1985-04-02 |
Reinke Manufacturing Co., Inc. |
Corner watering system for center pivot irrigation machines
|
US4549694A
(en)
*
|
1983-03-29 |
1985-10-29 |
Davis John E |
Corner watering system for center pivot irrigation machines
|
US4674681A
(en)
*
|
1985-05-28 |
1987-06-23 |
Lindsay Manufacturing Co. |
Irrigation system and apparatus
|
US4664316A
(en)
*
|
1986-01-03 |
1987-05-12 |
Purtell Rufus J |
Steerable irrigation system
|
US6042031A
(en)
*
|
1998-09-14 |
2000-03-28 |
Valmont Industries, Inc. |
Center pivot irrigation system
|
US5947393A
(en)
*
|
1998-09-14 |
1999-09-07 |
Valmont Industries, Inc. |
Center pivot irrigation system
|
US6007004A
(en)
*
|
1998-09-14 |
1999-12-28 |
Valmont Industries, Inc. |
Center pivot irrigation system
|
US6045066A
(en)
*
|
1998-10-01 |
2000-04-04 |
Valmont Industries, Inc. |
Corner irrigation system
|
US6085999A
(en)
*
|
1998-11-18 |
2000-07-11 |
Valmont Industries, Inc. |
Corner irrigation system
|
US6095439A
(en)
*
|
1998-12-02 |
2000-08-01 |
Valmont Industries, Inc. |
Corner irrigation system including a GPS guidance system
|
US6254018B1
(en)
|
1999-12-16 |
2001-07-03 |
Valmont Industries, Inc. |
Alignment control for long center pivot irrigation systems
|
AT410389B
(de)
*
|
2001-01-30 |
2003-04-25 |
Drechsel Arno Dipl Ing |
Beregnungsanlage
|
US7458521B2
(en)
*
|
2004-10-30 |
2008-12-02 |
Norman Ivans |
Irrigation unit having a control system and a data storage unit
|
US7708206B2
(en)
*
|
2004-12-22 |
2010-05-04 |
Norman Ivans |
Irrigation unit including a nozzle having greater accuracy and improved adjustment properties
|
US7617992B2
(en)
*
|
2004-10-30 |
2009-11-17 |
Norman Ivans |
System and method for maintaining irrigation accuracy of an irrigation system
|
US7349763B2
(en)
*
|
2004-10-30 |
2008-03-25 |
Norman Ivans |
System and method for systematically irrigating subregions of an irrigation region
|
US7097113B2
(en)
*
|
2004-01-20 |
2006-08-29 |
Norman Ivans |
Irrigation unit including a power generator
|
US7546963B2
(en)
*
|
2004-04-20 |
2009-06-16 |
Nicolaas Laurisse Sieling |
Centre pivot irrigators
|
US20060237564A1
(en)
*
|
2005-03-31 |
2006-10-26 |
Korus Thomas J |
Truss rod safety for irrigation spans
|
US8317114B1
(en)
*
|
2005-11-21 |
2012-11-27 |
Valmont Industries, Inc. |
Dual span center pivot irrigation system
|
US20070176030A1
(en)
*
|
2006-01-19 |
2007-08-02 |
Korus Thomas J |
Tension control device for mobile irrigation systems
|
US7953550B1
(en)
|
2007-01-04 |
2011-05-31 |
Ag Sense, L.L.C. |
Center pivot irrigation system position sensing system
|
US10232395B2
(en)
|
2010-07-19 |
2019-03-19 |
Irrigreen, Inc. |
Multi-nozzle rotary sprinkler
|
US8561925B2
(en)
*
|
2011-07-29 |
2013-10-22 |
Lindsay Corporation |
Lateral irrigation system with Z-fold spans
|
US20130026259A1
(en)
*
|
2011-07-29 |
2013-01-31 |
Lindsay Corporation |
Lateral irrigation system with pivoting span
|
US10264740B2
(en)
*
|
2014-12-05 |
2019-04-23 |
Pivot Pup Irrigation, LLC |
Irrigating soils and crops
|
US10517237B2
(en)
*
|
2017-05-09 |
2019-12-31 |
Lindsay Corporation |
Lateral irrigation system with improved end-of-run control
|