Inventor · disambiguated record
Samuel C. Walker
Also filed as: WALKER SAMUEL · WALKER SAMUEL C
37 granted patents·5 pending applications·890 citations·filing 1979–2021
98Inventor score
Files withRAIN BIRD CORP18WALKER SAMUEL C9HUNNICUTT STEVEN BRIAN3AEROJET GENERAL CO1ANTHONY MFG CORP1
Top patents by PatentIndex Score
42 records- 0197US10322423B2Rotary nozzleRAIN BIRD CORP·Filed 2016·Granted Jun 18, 2019·16 cites·19 claims
- 0296US8074897B2Sprinkler with variable arc and flow rateHUNNICUTT STEVEN BRIAN·Filed 2008·Granted Dec 13, 2011·64 cites·49 claims
- 0395US8925837B2Sprinkler with variable arc and flow rate and methodWALKER SAMUEL C·Filed 2010·Granted Jan 6, 2015·26 cites·21 claims
- 0495US8789768B2Sprinkler with variable arc and flow rateHUNNICUTT STEVEN BRIAN·Filed 2011·Granted Jul 29, 2014·25 cites·31 claims
- 0595US8740177B2Eccentric diaphragm valveWALKER SAMUEL C·Filed 2011·Granted Jun 3, 2014·22 cites·18 claims
- 0694US9174227B2Irrigation sprinkler nozzleROBERTSON DAVID EUGENE·Filed 2012·Granted Nov 3, 2015·23 cites·20 claims
- 0793US11660621B2Reduced precipitation rate nozzleRAIN BIRD CORP·Filed 2021·Granted May 30, 2023·2 cites·16 claims
- 0893US9327297B2Rotary nozzleWALKER SAMUEL C·Filed 2013·Granted May 3, 2016·18 cites·21 claims
- 0993US9079202B2Rotary variable arc nozzleWALKER SAMUEL C·Filed 2012·Granted Jul 14, 2015·27 cites·18 claims
- 1093US5213303ASolenoid actuated valve with adjustable flow controlSOUTHWEST FABRICATORS CORP·Filed 1992·Granted May 25, 1993·138 cites·19 claims
- 1192US9156043B2Arc adjustable rotary sprinkler with automatic matched precipitationWALKER SAMUEL C·Filed 2012·Granted Oct 13, 2015·15 cites·11 claims
- 1292US9138768B2Pop-up irrigation device for use with low-pressure irrigation systemsJAHAN ROWSHAN·Filed 2010·Granted Sep 22, 2015·22 cites·21 claims
- 1392US8651400B2Variable arc nozzleWALKER SAMUEL C·Filed 2010·Granted Feb 18, 2014·21 cites·20 claims
- 1492US8272583B2Sprinkler with variable arc and flow rate and methodHUNNICUTT STEVEN B·Filed 2009·Granted Sep 25, 2012·35 cites·36 claims
- 1592US7703706B2Variable arc nozzleRAIN BIRD CORP·Filed 2007·Granted Apr 27, 2010·42 cites·35 claims
- 1692US4784325ARotating stream sprinklerRAIN BIRD CONSUMER PROD MFG·Filed 1987·Granted Nov 15, 1988·85 cites·77 claims
- 1791US8672242B2Sprinkler with variable arc and flow rate and methodHUNNICUTT STEVEN BRIAN·Filed 2012·Granted Mar 18, 2014·20 cites·21 claims
- 1891US6942164B2Rotating stream sprinkler with turbine speed governorRAIN BIRD CORP·Filed 2003·Granted Sep 13, 2005·55 cites·52 claims
- 1990US6234411B1Combined nozzle set and lift tool for a pop-up sprinklerANTHONY MFG CORP RESIDENTIAL P·Filed 2000·Granted May 22, 2001·55 cites·32 claims
- 2089US9314952B2Irrigation spray nozzle and mold assembly and method of forming nozzleRAIN BIRD CORP·Filed 2013·Granted Apr 19, 2016·20 cites·33 claims
- 2187US9295998B2Rotary nozzleSHADBOLT LEE JAMES·Filed 2012·Granted Mar 29, 2016·16 cites·25 claims
- 2286US11247219B2Reduced precipitation rate nozzleRAIN BIRD CORP·Filed 2019·Granted Feb 15, 2022·3 cites·9 claims
- 2383US6502764B2Pop-up sprinkler with internal debris cupFiled 2000·Granted Jan 7, 2003·35 cites·8 claims
- 2482US9539674B2Clog resistant valve port and methods relating to sameRAIN BIRD CORP·Filed 2013·Granted Jan 10, 2017·4 cites·13 claims
- 2581US9440250B2Pop-up irrigation device for use with low-pressure irrigation systemsWALKER SAMUEL C·Filed 2009·Granted Sep 13, 2016·13 cites·17 claims
- 2678US11511289B2Rotary full circle nozzles and deflectorsRAIN BIRD CORP·Filed 2017·Granted Nov 29, 2022·2 cites·25 claims
- 2773US10462977B2Cycle and soak irrigation systems and methodsRAIN BIRD CORP·Filed 2017·Granted Nov 5, 2019·1 cites·21 claims
- 2872US8567696B2Nozzle body for use with irrigation devicesWALKER SAMUEL C·Filed 2009·Granted Oct 29, 2013·6 cites·10 claims
- 2972US6296227B1Valve assembly with clamp on bonnetANTHONY MFG CORP COMMERCIAL PR·Filed 2000·Granted Oct 2, 2001·20 cites·36 claims
- 3069USD527791SSprinklerRAIN BIRD CORP·Filed 2005·Granted Sep 5, 2006·17 cites·1 claims
- 3169US4637548AReleasable locking assembly for sprinkler valve unitsANTHONY MFG CORP·Filed 1984·Granted Jan 20, 1987·29 cites·16 claims
- 3266US11277973B2Cycle and soak irrigation systems and methodsRAIN BIRD CORP·Filed 2019·Granted Mar 22, 2022·0 cites·22 claims
- 3365US11154881B2Rotary nozzleRAIN BIRD CORP·Filed 2019·Granted Oct 26, 2021·0 cites·18 claims
- 3461US11666929B2Rotary full circle nozzles and deflectorsRAIN BIRD CORP·Filed 2018·Granted Jun 6, 2023·0 cites·13 claims
- 3558US7299999B2Rotating stream sprinkler with torque balanced reaction driveRAIN BIRD CORP·Filed 2003·Granted Nov 27, 2007·9 cites·14 claims
- 3652US2009188988A1Spray nozzle with inverted fluid flow and methodRAIN BIRD CORP·Filed 2009·Application pending·0 cites
- 3752US2009283615A1Nozzle With Improved Close-In Water DistributionRAIN BIRD CORP·Filed 2008·Application pending·0 cites
- 3849US11154877B2Rotary strip nozzlesRAIN BIRD CORP·Filed 2017·Granted Oct 26, 2021·0 cites·10 claims
- 3949US2008191059A1Spray nozzle with inverted water flowWALKER SAMUEL C·Filed 2007·Application pending·0 cites
- 4047US2007084947A1Irrigation sprinkler with integral flushing valveRAIN BIRD CORP·Filed 2005·Application pending·0 cites
- 4135US2013008542A1Diaphragm valve and methods and accessories thereforIRWIN KEVIN M·Filed 2012·Application pending·0 cites
- 4228US4291859APlug-type valveAEROJET GENERAL CO·Filed 1979·Granted Sep 29, 1981·4 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Samuel C. Walker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →