Assignee
DICKEY JOHN CORP
US·85 granted patents·3,285 citations·filing 1974–2020
Top patents by PatentIndex Score
85 records- 0197US4803626AUniversal controller for material distribution deviceDICKEY JOHN CORP·Filed 1987·Granted Feb 7, 1989·144 cites·15 claims
- 0297US4523280ASpreader controlDICKEY JOHN CORP·Filed 1983·Granted Jun 11, 1985·105 cites·12 claims
- 0397US4002937AMagnetic sensing deviceDICKEY JOHN CORP·Filed 1975·Granted Jan 11, 1977·66 cites·7 claims
- 0496US5911362AControl system for a mobile material distribution deviceDICKEY JOHN CORP·Filed 1997·Granted Jun 15, 1999·144 cites·20 claims
- 0596US4376298ACombine data centerDICKEY JOHN CORP·Filed 1980·Granted Mar 8, 1983·135 cites·21 claims
- 0696US4052003ALiquid spreader control systemDICKEY JOHN CORP·Filed 1976·Granted Oct 4, 1977·142 cites·26 claims
- 0795US4401909AGrain sensor using a piezoelectric elementDICKEY JOHN CORP·Filed 1981·Granted Aug 30, 1983·149 cites·14 claims
- 0895US4159064ASeed planter monitorDICKEY JOHN CORP·Filed 1977·Granted Jun 26, 1979·51 cites·33 claims
- 0994US4086563AWheel slippage monitorDICKEY JOHN CORP·Filed 1975·Granted Apr 25, 1978·30 cites·17 claims
- 1093US4926172AJoystick controllerDICKEY JOHN CORP·Filed 1988·Granted May 15, 1990·85 cites·8 claims
- 1193US4296409ACombine performance monitorDICKEY JOHN CORP·Filed 1979·Granted Oct 20, 1981·161 cites·18 claims
- 1292US4392611ASprayer control systemDICKEY JOHN CORP·Filed 1981·Granted Jul 12, 1983·82 cites·21 claims
- 1392US4166948ASeed sensorDICKEY JOHN CORP·Filed 1977·Granted Sep 4, 1979·39 cites·5 claims
- 1491US4277833APlanter population monitorDICKEY JOHN CORP·Filed 1979·Granted Jul 7, 1981·57 cites·13 claims
- 1591US4225930APlanter population monitorDICKEY JOHN CORP·Filed 1978·Granted Sep 30, 1980·55 cites·24 claims
- 1690US4779305APositive-positioning knob assemblyDICKEY JOHN CORP·Filed 1986·Granted Oct 25, 1988·78 cites·13 claims
- 1788US5884205ABoom configuration monitoring and control system for mobile material distribution apparatusDICKEY JOHN CORP·Filed 1996·Granted Mar 16, 1999·85 cites·19 claims
- 1888US4340886ABearing and motor temperature monitorDICKEY JOHN CORP·Filed 1978·Granted Jul 20, 1982·49 cites·12 claims
- 1987US4009799AMonitor for seed planting apparatusDICKEY JOHN CORP·Filed 1975·Granted Mar 1, 1977·42 cites·18 claims
- 2086US4924418AUniversal monitorDICKEY JOHN CORP·Filed 1988·Granted May 8, 1990·200 cites·15 claims
- 2186US4085862AAutomatically controlled seed planterDICKEY JOHN CORP·Filed 1976·Granted Apr 25, 1978·43 cites·19 claims
- 2285US10094789B2Microwave moisture meter and sensorDICKEY JOHN CORP·Filed 2015·Granted Oct 9, 2018·2 cites·17 claims
- 2385US9810567B2Calibration-free continuous bin level sensorDICKEY-JOHN CORP·Filed 2014·Granted Nov 7, 2017·9 cites·9 claims
- 2485US4555624AHigh rate seed sensorDICKEY JOHN CORP·Filed 1983·Granted Nov 26, 1985·67 cites·15 claims
- 2583US5635911AApparatus and method for monitoring an article dispensing device such as a seed planter and the likeDICKEY JOHN CORP·Filed 1995·Granted Jun 3, 1997·81 cites·30 claims
- 2683US4307390ACorn and soybean sensorDICKEY JOHN CORP·Filed 1979·Granted Dec 22, 1981·29 cites·13 claims
- 2783US4239010AMicrowave seed sensor for field seed planterDICKEY JOHN CORP·Filed 1979·Granted Dec 16, 1980·48 cites·10 claims
- 2883US4149163AWireless seed detecting and monitoring apparatusDICKEY JOHN CORP·Filed 1977·Granted Apr 10, 1979·39 cites·6 claims
- 2982US5082097ATransmission controllerDICKEY JOHN CORP·Filed 1990·Granted Jan 21, 1992·36 cites·16 claims
- 3081US4246469AMicrowave seed sensorDICKEY JOHN CORP·Filed 1978·Granted Jan 20, 1981·46 cites·14 claims
- 3181US4100538ASeed level sensor for automatic seed planting apparatusDICKEY JOHN CORP·Filed 1975·Granted Jul 11, 1978·32 cites·14 claims
- 3281US4068223AMonitor system for agricultural harvesting apparatusDICKEY JOHN CORP·Filed 1975·Granted Jan 10, 1978·34 cites·19 claims
- 3380US4193116AAnalysis instrumentDICKEY JOHN CORP·Filed 1978·Granted Mar 11, 1980·33 cites·35 claims
- 3479US4253766AOptical grain analysis instrumentDICKEY JOHN CORP·Filed 1978·Granted Mar 3, 1981·36 cites·34 claims
- 3577US4782282ACapacitive-type seed sensor for a planter monitorDICKEY JOHN CORP·Filed 1986·Granted Nov 1, 1988·53 cites·24 claims
- 3677US4551801AModular vehicular monitoring systemDICKEY JOHN CORP·Filed 1983·Granted Nov 5, 1985·80 cites·24 claims
- 3776US5249658ATransmission controllerDICKEY JOHN CORP·Filed 1992·Granted Oct 5, 1993·25 cites·8 claims
- 3876US4419654ATractor data centerDICKEY JOHN CORP·Filed 1981·Granted Dec 6, 1983·73 cites·17 claims
- 3975US5801948AUniversal control system with alarm history tracking for mobile material distribution apparatusDICKEY JOHN CORP·Filed 1996·Granted Sep 1, 1998·56 cites·23 claims
- 4075US4102194AElectronic bin temperature monitorDICKEY JOHN CORP·Filed 1976·Granted Jul 25, 1978·31 cites·6 claims
- 4175US3974377ASolid state seed sensorDICKEY JOHN CORP·Filed 1974·Granted Aug 10, 1976·20 cites·17 claims
- 4273US4185279AMotion detectorDICKEY JOHN CORP·Filed 1977·Granted Jan 22, 1980·18 cites·13 claims
- 4372US9307694B2Fault-tolerant sensing and monitoring communications bus system for agricultural applicationsDICKEY JOHN CORP·Filed 2013·Granted Apr 12, 2016·3 cites·20 claims
- 4470US4967957AInjection mixerDICKEY JOHN CORP·Filed 1989·Granted Nov 6, 1990·35 cites·9 claims
- 4569US6373057B1Infrared reflective article counting/detecting deviceDICKEY JOHN CORP·Filed 1998·Granted Apr 16, 2002·39 cites·21 claims
- 4669US6141625AViscometer module with crystal resonator-type sensorDICKEY JOHN CORP·Filed 1998·Granted Oct 31, 2000·41 cites·8 claims
- 4769US4531118AMetal detectorDICKEY JOHN CORP·Filed 1983·Granted Jul 23, 1985·24 cites·22 claims
- 4867US4137529ACalibrated tuneable monitorDICKEY JOHN CORP·Filed 1974·Granted Jan 30, 1979·14 cites·8 claims
- 4964US11022473B2Calibration-free continuous bin level sensorDICKEY JOHN CORP·Filed 2020·Granted Jun 1, 2021·0 cites·8 claims
- 5064US9320192B2Synchronization of a twin row planting systemDICKEY JOHN CORP·Filed 2014·Granted Apr 26, 2016·6 cites·20 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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