Patents by Inventor Russell J. Keller
Russell J. Keller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9573855Abstract: A system for creating a nitrate combined with a liquid. A corona discharge cell to generate an electrical field. The corona discharge cell further comprising a conduit to pass air through the electrical field to produce nitric oxide NO, wherein the air comprises a mixture of at least nitrogen N2 and oxygen O2, the conduit for combining the nitric oxide NO with the oxygen O2 to form nitrogen dioxide NO2. The corona discharge cell further comprising an injector for combining the nitrogen dioxide NO2 with the liquid to generate nitric acid HNO3 which combines with the liquid to generate the nitrate comprised of nitrate radical NO3 mixed with the liquid.Type: GrantFiled: December 29, 2014Date of Patent: February 21, 2017Inventor: Russell J. Keller
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Patent number: 9137951Abstract: Plant vigor machines and methods for enhancing plant vigor are disclosed. The machine comprises a corona discharge cell to create an electrical discharge across an air gap. An electrode to generate copper ions. An air conveyance mechanism to pass air through the corona discharge cell to produce enriched air combined with the copper ions wherein the enriched air comprises oxygen O2 and nitrogen dioxide NO2. An air infuser mechanism to infuse water with the enriched air combined with the copper ions to create enriched water wherein the enriched water comprises the oxygen O2, the copper ions, and nitrate radical NO3. A water conveyance mechanism couple with the air infuser to convey the water to air infuser mechanism and to convey the enriched water away from the air infuser mechanism to a plant to enhance a vigor of the plant.Type: GrantFiled: March 14, 2013Date of Patent: September 22, 2015Inventor: Russell J. Keller
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Publication number: 20150113870Abstract: A system for creating a nitrate combined with a liquid. A corona discharge cell to generate an electrical field. The corona discharge cell further comprising a conduit to pass air through the electrical field to produce nitric oxide NO, wherein the air comprises a mixture of at least nitrogen N2 and oxygen O2, the conduit for combining the nitric oxide NO with the oxygen O2 to form nitrogen dioxide NO2. The corona discharge cell further comprising an injector for combining the nitrogen dioxide NO2 with the liquid to generate nitric acid HNO3 which combines with the liquid to generate the nitrate comprised of nitrate radical NO3 mixed with the liquid.Type: ApplicationFiled: December 29, 2014Publication date: April 30, 2015Inventor: Russell J. Keller
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Patent number: 8951481Abstract: A system for creating a nitrate combined with a liquid. A corona discharge cell to generate an electrical field. The corona discharge cell further comprising a conduit to pass air through the electrical field to produce nitric oxide NO, wherein the air comprises a mixture of at least nitrogen N2 and oxygen O2, the conduit for combining the nitric oxide NO with the oxygen O2 to form nitrogen dioxide NO2. The corona discharge cell further comprising an injector for combining the nitrogen dioxide NO2 with the liquid to generate nitric acid HNO3 which combines with the liquid to generate the nitrate comprised of nitrate radical NO3 mixed with the liquid.Type: GrantFiled: May 15, 2012Date of Patent: February 10, 2015Inventor: Russell J. Keller
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Publication number: 20130205657Abstract: Plant vigor machines and methods for enhancing plant vigor are disclosed. The machine comprises a corona discharge cell to create an electrical discharge across an air gap. An electrode to generate copper ions. An air conveyance mechanism to pass air through the corona discharge cell to produce enriched air combined with the copper ions wherein the enriched air comprises oxygen O2 and nitrogen dioxide NO2. An air infuser mechanism to infuse water with the enriched air combined with the copper ions to create enriched water wherein the enriched water comprises the oxygen O2, the copper ions, and nitrate radical NO3. A water conveyance mechanism couple with the air infuser to convey the water to air infuser mechanism and to convey the enriched water away from the air infuser mechanism to a plant to enhance a vigor of the plant.Type: ApplicationFiled: March 14, 2013Publication date: August 15, 2013Inventor: Russell J. Keller
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Publication number: 20120297673Abstract: A system for creating a nitrate combined with a liquid. A corona discharge cell to generate an electrical field. The corona discharge cell further comprising a conduit to pass air through the electrical field to produce nitric oxide NO, wherein the air comprises a mixture of at least nitrogen N2 and oxygen O2, the conduit for combining the nitric oxide NO with the oxygen O2 to form nitrogen dioxide NO2. The corona discharge cell further comprising an injector for combining the nitrogen dioxide NO2 with the liquid to generate nitric acid HNO3 which combines with the liquid to generate the nitrate comprised of nitrate radical NO3 mixed with the liquid.Type: ApplicationFiled: May 15, 2012Publication date: November 29, 2012Inventor: Russell J. Keller
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Publication number: 20030187560Abstract: Real time kinematic (RTK) global positioning system (GPS) technology is integrated with precision farming methodologies to provide highly accurate seeding, cultivating, planting and/or harvesting operations. RTK GPS systems are used to control fully or semi-autonomous vehicles in these operations and may allow for precision planting of seeds (e.g., from a seeder equipped with an RTK GPS receiver and related equipment) and/or precision weed removal (e.g., using a vehicle fitted with weed eradication mechanisms such as augers and/or herbicide sprayers). Crop specific fertilizer/pesticide application is also enabled through the use of centimeter-level accurate positioning techniques.Type: ApplicationFiled: March 26, 2003Publication date: October 2, 2003Inventors: Russell J. Keller, Mark E. Nichols, Arthur F. Lange
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Patent number: 6553299Abstract: Real time kinematic (RTK) global positioning system (GPS) technology is integrated with precision farming methodologies to provide highly accurate seeding, cultivating, planting and/or harvesting operations. RTK GPS systems are used to control fully or semi-autonomous vehicles in these operations and may allow for precision planting of seeds (e.g., from a seeder equipped with an RTK GPS receiver and related equipment) and/or precision weed removal (e.g., using a vehicle fitted with weed eradication mechanisms such as augers and/or herbicide sprayers). Crop specific fertilizer/pesticide application is also enabled through the use of centimeter-level accurate positioning techniques.Type: GrantFiled: November 22, 2000Date of Patent: April 22, 2003Assignee: Trimble Navigation Ltd.Inventors: Russell J. Keller, Mark E. Nichols, Arthur F. Lange
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Patent number: 6463374Abstract: A first form line is defined using two or more terrestrial locations. The first form line may be predefined or may be defined by user during a spraying operation. A second form line is then computed using positioning data obtained while following the first form line and a swathing offset corresponding to the width of a spray pattern. The second form line is updated according to one or more deviations from the computed path. The deviations may correspond to operator inputted corrections which allow for obstacle avoidance, etc. The updating generally occurs by following the second form line as defined by the positioning data and the swathing offset and then deviating from the second form line to accommodate one or more terrain features. New GPS data is collected during these steps of following and deviating from the second form line and new positions are computed from the new GPS data. Finally, the updated second form line is defined using the new positions computed from the new GPS data.Type: GrantFiled: June 3, 1999Date of Patent: October 8, 2002Assignee: Trimble Navigation Ltd.Inventors: Russell J. Keller, Robert W. Petrie, Gregory R. Price
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Patent number: 6353409Abstract: A GPS (Global Positioning System) aircraft guidance system for use with circular cultivated agriculture fields. The system of the present invention includes a GPS receiver adapted to determine a present position, ground track, and ground speed of an aircraft. The GPS receiver is also adapted to store a configuration of a circular cultivated agricultural field and to compute a desired flight path for achieving an optimal coverage of the field. Deviations of the aircraft from the desired flight path are also determined. The GPS receiver is further adapted to generate a dispense signal which indicates when to dispense agricultural chemicals from the aircraft. A guidance indicator is coupled to the GPS receiver for providing guidance information to the pilot. The guidance indicator is adapted to indicate the aircraft's deviation from the desired flight path and indicate whether the dispense signal is asserted.Type: GrantFiled: March 20, 2000Date of Patent: March 5, 2002Assignee: Trimble Navigation LimitedInventors: Russell J. Keller, Arthur F. Lange
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Patent number: 6199000Abstract: Real time kinematic (RTK) global positioning system (GPS) technology is integrated with precision farming methodologies to provide highly accurate seeding, cultivating, planting and/or harvesting operations. RTK GPS systems are used to control fully or semi-autonomous vehicles in these operations and may allow for precision planting of seeds (e.g., from a seeder equipped with an RTK GPS receiver and related equipment) and/or precision weed removal (e.g., using a vehicle fitted with weed eradication mechanisms such as augers and/or herbicide sprayers). Crop specific fertilizer/pesticide application is also enabled through the use of centimeter-level accurate positioning techniques.Type: GrantFiled: July 15, 1998Date of Patent: March 6, 2001Assignee: Trimble Navigation LimitedInventors: Russell J. Keller, Mark E. Nichols, Arthur F. Lange
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Patent number: 6087984Abstract: A GPS (Global Positioning System) aircraft guidance system for use with circular cultivated agriculture fields. The system of the present invention includes a GPS receiver adapted to determine a present position, ground track, and ground speed of an aircraft. The GPS receiver is also adapted to store a configuration of a circular cultivated agricultural field and to compute a desired flight path for achieving an optimal coverage of the field. Deviations of the aircraft from the desired flight path are also determined. The GPS receiver is further adapted to generate a dispense signal which indicates when to dispense agricultural chemicals from the aircraft. A guidance indicator is coupled to the GPS receiver for providing guidance information to the pilot. The guidance indicator is adapted to indicate the aircraft's deviation from the desired flight path and indicate whether the dispense signal is asserted.Type: GrantFiled: May 4, 1998Date of Patent: July 11, 2000Assignee: Trimble Navigation LimitedInventors: Russell J. Keller, Arthur F. Lange
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Patent number: 5987383Abstract: A first form line is defined using two or more terrestrial locations. The first form line may be predefined or may be defined by user during a spraying operation. A second form line is then computed using positioning data obtained while following the first form line and a swathing offset corresponding to the width of a spray pattern. The second form line is updated according to one or more deviations from the computed path. The deviations may correspond to operator inputted corrections which allow for obstacle avoidance, etc. The updating generally occurs by following the second form line as defined by the positioning data and the swathing offset and then deviating from the second form line to accommodate one or more terrain features. New GPS data is collected during these steps of following and deviating from the second form line and new positions are computed from the new GPS data. Finally, the updated second form line is defined using the new positions computed from the new GPS data.Type: GrantFiled: April 28, 1997Date of Patent: November 16, 1999Assignee: Trimble NavigationInventors: Russell J. Keller, Robert W. Petrie, Gregory R. Price
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Patent number: 5785129Abstract: A row crop cultivator has a plurality of domed discs suspended in pairs from a suspension system in which the discs are firmly restrained against lateral movement relative to the crop row being cultivated but are free to move vertically to adjust to uneven conditions or obstacles of the ground. A generally cylindrical band is fixed to one side of each disc and has a smaller diameter than the disc diameter defining a cylindrical surface which rides on the surface of the ground and permits the disc to penetrate the soil only to a predetermined depth. The cylindrical surface if of sufficient width that it supports the disc in a floating manner over the ground and a uniform depth of cultivation is achieved, whereby damage to crops from excessive disc penetration is avoided.Type: GrantFiled: February 5, 1997Date of Patent: July 28, 1998Inventors: Russell J. Keller, Steven D. Keller