Inventor · disambiguated record
Michael L. Clark
Also filed as: CLARK MICHAEL · CLARK MICHAEL E · CLARK MICHAEL J · CLARK MICHAEL L
47 granted patents·11 pending applications·1,241 citations·filing 1993–2024
99Inventor score
Files withHUNTER INDUSTRIES21CLARK MICHAEL L16EAGLE PCO LLC3BATTELLE ENERGY ALLIANCE LLC2DUNN RICHARD M1
Top patents by PatentIndex Score
58 records- 0198US9814189B1Low flow emitter with exit port closure mechanism for subsurface irrigationHUNTER INDUSTRIES·Filed 2016·Granted Nov 14, 2017·21 cites·16 claims
- 0298US9699974B2Rotor-type sprinkler with pressure regulator in outer caseHUNTER INDUSTRIES·Filed 2016·Granted Jul 11, 2017·24 cites·22 claims
- 0397US9253950B1Low flow emitter with exit port closure mechanism for subsurface irrigationHUNTER INDUSTRIES·Filed 2012·Granted Feb 9, 2016·31 cites·20 claims
- 0497US8272578B1Sprinkler with adjustable arc and adjustable radiusCLARK MICHAEL L·Filed 2010·Granted Sep 25, 2012·32 cites·21 claims
- 0597US7677469B1Sprinkler with reversing planetary gear driveHUNTER INDUSTRIES·Filed 2007·Granted Mar 16, 2010·47 cites·20 claims
- 0697US7665713B1Sleeve valve for residential and commercial irrigation systemsHUNTER INDUSTRIES·Filed 2006·Granted Feb 23, 2010·38 cites·18 claims
- 0796US8727238B1Irrigation sprinkler with re-configurable secondary nozzle holderCLARK MICHAEL L·Filed 2011·Granted May 20, 2014·24 cites·18 claims
- 0896US8469288B1Reversing mechanism for an irrigation sprinkler with a reversing planetary gear driveCLARK MICHAEL L·Filed 2010·Granted Jun 25, 2013·28 cites·21 claims
- 0996US7748646B2Gear driven sprinkler with top turbineHUNTER INDUSTRIES·Filed 2007·Granted Jul 6, 2010·34 cites·21 claims
- 1096US7503346B1Solenoid actuated pilot valve for irrigation system valveHUNTER INDUSTRIES·Filed 2006·Granted Mar 17, 2009·34 cites·10 claims
- 1195US10786823B2Reversing mechanism for an irrigation sprinkler with a reversing gear driveHUNTER INDUSTRIES·Filed 2018·Granted Sep 29, 2020·8 cites·20 claims
- 1295US8955768B1Reversing mechanism for an irrigation sprinkler with a reversing gear driveHUNTER INDUSTRIES·Filed 2013·Granted Feb 17, 2015·21 cites·19 claims
- 1395US8220723B2Gear driven sprinkler with top turbineCLARK MICHAEL L·Filed 2010·Granted Jul 17, 2012·17 cites·11 claims
- 1495US7222647B2Apparatus for dispensing compressed natural gas and liquified natural gas to natural gas powered vehiclesBATTELLE ENERGY ALLIANCE LLC·Filed 2005·Granted May 29, 2007·26 cites·39 claims
- 1595US5375768AMultiple range variable speed turbineHUNTER IND·Filed 1993·Granted Dec 27, 1994·121 cites·17 claims
- 1694US10099231B2Reversing mechanism for an irrigation sprinkler with a reversing gear driveHUNTER INDUSTRIES·Filed 2015·Granted Oct 16, 2018·9 cites·20 claims
- 1794US9296004B1Rotor-type sprinkler with pressure regulator in outer caseHUNTER INDUSTRIES·Filed 2014·Granted Mar 29, 2016·18 cites·21 claims
- 1894US8474733B1Irrigation sprinkler with reversing planetary gear drive including two ring gears with different profilesCLARK MICHAEL L·Filed 2010·Granted Jul 2, 2013·19 cites·20 claims
- 1994US6840460B2Rotor type sprinkler with insertable drive subassembly including horizontal turbine and reversing mechanismHUNTER INDUSTRIES·Filed 2001·Granted Jan 11, 2005·60 cites·20 claims
- 2093US9205435B1Matched precipitation rate rotor-type sprinkler with selectable nozzle portsHUNTER INDUSTRIES·Filed 2014·Granted Dec 8, 2015·15 cites·21 claims
- 2193US8636230B1Matched precipitation rate rotor-type sprinkler with selectable nozzle portsCLARK MICHAEL L·Filed 2011·Granted Jan 28, 2014·17 cites·29 claims
- 2293US8636233B2Low precipitation rate rotor-type sprinkler with intermittent stream diffusersCLARK MICHAEL L·Filed 2011·Granted Jan 28, 2014·18 cites·18 claims
- 2393US8297314B2Solenoid actuated pilot valve for irrigation system valveCLARK MICHAEL L·Filed 2009·Granted Oct 30, 2012·21 cites·30 claims
- 2493US6899146B2Method and apparatus for dispensing compressed natural gas and liquified natural gas to natural gas powered vehiclesBATTELLE ENERGY ALLIANCE LLC·Filed 2003·Granted May 31, 2005·40 cites·31 claims
- 2592US9662668B1Matched precipitation rate rotor-type sprinkler with selectable nozzle portsHUNTER INDUSTRIES·Filed 2015·Granted May 30, 2017·7 cites·19 claims
- 2692US6848632B2Pop-up irrigation sprinkler having bi-level debris strainer with integral riser ratchet mechanism and debris scrubberHUNTER IND INC A DELAWARE CORP·Filed 2001·Granted Feb 1, 2005·50 cites·8 claims
- 2792US6817543B2Toggle over-center mechanism for shifting the reversing mechanism of an oscillating rotor type sprinklerHUNTER INDUSTRIES·Filed 2001·Granted Nov 16, 2004·65 cites·21 claims
- 2891US7040553B2Rotor type sprinkler with reversing mechanism including sliding clutch and driven bevel gearsHUNTER INDUSTRIES·Filed 2001·Granted May 9, 2006·58 cites·20 claims
- 2991US6695223B2Adjustable stator for rotor type sprinklerHUNTER INDUSTRIES·Filed 2001·Granted Feb 24, 2004·67 cites·16 claims
- 3090US9222593B1Solenoid actuated pilot valve for irrigation system valveHUNTER INDUSTRIES·Filed 2012·Granted Dec 29, 2015·8 cites·17 claims
- 3189US8955767B1Rotor-type irrigation sprinkler with coarse and fine arc adjustmentCLARK MICHAEL L·Filed 2012·Granted Feb 17, 2015·10 cites·19 claims
- 3287US8777124B2Irrigation sprinkler with ratcheting manual nozzle rotationCLARK MICHAEL L·Filed 2011·Granted Jul 15, 2014·19 cites·30 claims
- 3387US6957782B2Irrigation spray nozzle with two-piece color identifier and radially shaped orificeHUNTER INDUSTRIES·Filed 2003·Granted Oct 25, 2005·62 cites·11 claims
- 3485US9481003B2Pop-up irrigation sprinkler with shock absorbing riser spring damping cushionCLARK MICHAEL L·Filed 2012·Granted Nov 1, 2016·12 cites·20 claims
- 3585US8636229B1Low precipitation rate rotor-type sprinkler with intermittent stream diffuserCLARK MICHAEL L·Filed 2009·Granted Jan 28, 2014·16 cites·21 claims
- 3684US8794542B1Sprinkler with top-side remotely vented pressure regulatorHUNTER DANIEL E·Filed 2009·Granted Aug 5, 2014·18 cites·21 claims
- 3783US8602325B2Hydraulically actuated sprinkler nozzle coverCLARK MICHAEL L·Filed 2008·Granted Dec 10, 2013·14 cites·19 claims
- 3880US8888019B2Gear driven sprinkler with top turbineCLARK MICHAEL L·Filed 2011·Granted Nov 18, 2014·4 cites·31 claims
- 3979US5411372APole mounted revolving air circulating fanFiled 1994·Granted May 2, 1995·39 cites·13 claims
- 4077US8936205B2Dual trajectory nozzle for rotor-type sprinklerDUNN RICHARD M·Filed 2010·Granted Jan 20, 2015·5 cites·9 claims
- 4176US9914143B1Dual trajectory nozzle for rotor-type sprinklerHUNTER INDUSTRIES·Filed 2015·Granted Mar 13, 2018·2 cites·20 claims
- 4271US8622318B1Integral elastomeric covered body cap for irrigation sprinklerCLARK MICHAEL L·Filed 2008·Granted Jan 7, 2014·6 cites·22 claims
- 4370US2025049974A1Far uv-c disinfection lighting, systems and methodsFAR UV TECH INC·Filed 2024·Application pending·0 cites
- 4455US5482626AAnalytical liquid test sample filtration apparatusLOCKHEED IDAHO TECHNOLOGIES CO·Filed 1993·Granted Jan 9, 1996·20 cites·29 claims
- 4551US5876671ASonication standard laboratory moduleUNIV CALIFORNIA·Filed 1995·Granted Mar 2, 1999·19 cites·2 claims
- 4650US2015209815A1Dual trajectory nozzle for rotor-type sprinklerHUNTER INDUSTRIES·Filed 2015·Application pending·0 cites
- 4746USRE36514EPole mounted revolving air circulating fanHONEYWELL INC·Filed 1997·Granted Jan 18, 2000·12 cites·14 claims
- 4846US2005133619A1Rotor type sprinkler with insertable drive subassembly including horisontal turbine and reversing mechanismFiled 2004·Application pending·0 cites
- 4942US2013200795A1Followspot and method for retrofitting a followspotCLARK MICHAEL L·Filed 2012·Application pending·0 cites
- 5039US2004259646A1Nested toys depicting likeness of celebrities and sports personalities and manufacturing methodFiled 2004·Application pending·0 cites
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