Inventor · disambiguated record
Jeffrey Campbell
Also filed as: CAMPBELL JEFFREY · CAMPBELL JEFFREY E
26 granted patents·3 pending applications·380 citations·filing 2008–2025
96Inventor score
Files withGreen Badge LLC12GROGURU INC6CAMPBELL JEFFREY5MAGRO CARMEN3ADVANCED SENSOR TECHNOLOGIES I2
Top patents by PatentIndex Score
29 records- 0196US8862277B1Automatic efficient irrigation threshold settingGreen Badge LLC·Filed 2012·Granted Oct 14, 2014·52 cites·7 claims
- 0296US8751052B1Automatic efficient irrigation threshold settingCAMPBELL JEFFREY·Filed 2011·Granted Jun 10, 2014·39 cites·7 claims
- 0396US8035403B1Wireless soil sensor utilizing a RF frequency for performing soil measurementsGreen Badge LLC·Filed 2010·Granted Oct 11, 2011·55 cites·1 claims
- 0495US8565927B1Irrigation interrupterCAMPBELL JEFFREY·Filed 2010·Granted Oct 22, 2013·28 cites·16 claims
- 0595US8302881B1Method and system for soil and water resourcesCAMPBELL JEFFREY·Filed 2010·Granted Nov 6, 2012·27 cites·18 claims
- 0694US8340910B1Method and system for monitoring soil and water resourcesMAGRO CARMEN·Filed 2010·Granted Dec 25, 2012·36 cites·5 claims
- 0792US8682494B1Methods for performing soil measurements including defining antenna configuration based on sensor burial depthMAGRO CARMEN·Filed 2010·Granted Mar 25, 2014·22 cites·4 claims
- 0891US8682493B1Adaptive irrigation controlCAMPBELL JEFFREY·Filed 2010·Granted Mar 25, 2014·9 cites·2 claims
- 0990US8374553B1Method and system for improving a communication range and reliability of a soil sensor antennaGreen Badge LLC·Filed 2010·Granted Feb 12, 2013·8 cites·10 claims
- 1089US11342956B2Wireless two-way communication in complex mediaGROGURU INC·Filed 2020·Granted May 24, 2022·2 cites·14 claims
- 1189US8354852B1Wireless soil sensor utilizing a RF frequency for performing soil measurementsGreen Badge LLC·Filed 2010·Granted Jan 15, 2013·9 cites·2 claims
- 1288US9046461B1RF amplifier tuning method for coping with expected variations in local dielectricGreen Badge LLC·Filed 2012·Granted Jun 2, 2015·15 cites·15 claims
- 1387US8308077B1Method and system for soil and water resourcesCAMPBELL JEFFREY·Filed 2010·Granted Nov 13, 2012·6 cites·18 claims
- 1487US7408364B1Sensor for measuring moisture and salinityADVANCED SENSOR TECHNOLOGIES I·Filed 2008·Granted Aug 5, 2008·17 cites·1 claims
- 1585US7535237B1Sensor for measuring moisture and salinityADVANCED SENSOR TECHNOLOGY INC·Filed 2008·Granted May 19, 2009·15 cites·8 claims
- 1685US7482820B1Sensor for measuring moisture and salinityADVANCED SENSOR TECHNOLOGIES I·Filed 2008·Granted Jan 27, 2009·12 cites·1 claims
- 1784US8368529B1Antenna circuit matching the soil conditionsGreen Badge LLC·Filed 2010·Granted Feb 5, 2013·6 cites·4 claims
- 1883US8366017B1Method and system for soil and water resourcesGreen Badge LLC·Filed 2010·Granted Feb 5, 2013·4 cites·16 claims
- 1982US8744772B1Method for soil analysisMAGRO CARMEN·Filed 2010·Granted Jun 3, 2014·5 cites·20 claims
- 2082US7884620B2Sensor for measuring moisture and salinityGreen Badge LLC·Filed 2009·Granted Feb 8, 2011·8 cites·5 claims
- 2170US2025372293A1Ferrite core coil for wireless underground sensing systemsGROGURU INC·Filed 2025·Application pending·0 cites
- 2266US10191184B2Systems and methods for an improved soil moisture sensorGROGURU INC·Filed 2017·Granted Jan 29, 2019·1 cites·7 claims
- 2357US10502865B2Sensing system and method for use in electromagnetic-absorbing materialGROGURU INC·Filed 2019·Granted Dec 10, 2019·0 cites·21 claims
- 2453US2014015679A1Specialty Plant Moisture SensingGreen Badge LLC·Filed 2013·Application pending·0 cites
- 2546US12117534B2Location determination for subsurface communication deviceGROGURU INC·Filed 2020·Granted Oct 15, 2024·0 cites·16 claims
- 2646US11445274B2Sensing system and method for use in electromagnetic-absorbing materialGROGURU INC·Filed 2018·Granted Sep 13, 2022·0 cites·26 claims
- 2739US2014024313A1Data Collection Network For Agriculture And Other ApplicationsGreen Badge LLC·Filed 2013·Application pending·0 cites
- 2835USD631378SWireless soil sensorGreen Badge LLC·Filed 2009·Granted Jan 25, 2011·2 cites·1 claims
- 2934USD606427SWireless soil sensorGreen Badge LLC·Filed 2009·Granted Dec 22, 2009·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →