Inventor
WALKER SAMUEL C
US36 patents
⚠️ This page may combine multiple inventors who share the name “WALKER SAMUEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAIN BIRD CORP
15 patentsUS6942164B2Sep 13, 2005
Rotating stream sprinkler with turbine speed governor
RAIN BIRD CORP55 citations96
US10322423B2Jun 18, 2019
Rotary nozzle
RAIN BIRD CORP16 citations92
US7703706B2Apr 27, 2010
Variable arc nozzle
RAIN BIRD CORP42 citations92
USD527791SSep 5, 2006
Sprinkler
RAIN BIRD CORP17 citations92
US9314952B2Apr 19, 2016
Irrigation spray nozzle and mold assembly and method of forming nozzle
RAIN BIRD CORP20 citations86
US7299999B2Nov 27, 2007
Rotating stream sprinkler with torque balanced reaction drive
RAIN BIRD CORP9 citations74
US9539674B2Jan 10, 2017
Clog resistant valve port and methods relating to same
RAIN BIRD CORP4 citations73
US11660621B2May 30, 2023
Reduced precipitation rate nozzle
RAIN BIRD CORP2 citations71
US11247219B2Feb 15, 2022
Reduced precipitation rate nozzle
RAIN BIRD CORP3 citations71
US11511289B2Nov 29, 2022
Rotary full circle nozzles and deflectors
RAIN BIRD CORP2 citations69
US11154881B2Oct 26, 2021
Rotary nozzle
RAIN BIRD CORP0 citations61
US11666929B2Jun 6, 2023
Rotary full circle nozzles and deflectors
RAIN BIRD CORP0 citations59
US11277973B2Mar 22, 2022
Cycle and soak irrigation systems and methods
RAIN BIRD CORP0 citations59
US10462977B2Nov 5, 2019
Cycle and soak irrigation systems and methods
RAIN BIRD CORP1 citations59
US11154877B2Oct 26, 2021
Rotary strip nozzles
RAIN BIRD CORP0 citations50
WALKER SAMUEL C
8 patentsUS8740177B2Jun 3, 2014
Eccentric diaphragm valve
WALKER SAMUEL C22 citations92
US8925837B2Jan 6, 2015
Sprinkler with variable arc and flow rate and method
WALKER SAMUEL C26 citations91
US8651400B2Feb 18, 2014
Variable arc nozzle
WALKER SAMUEL C21 citations89
US9079202B2Jul 14, 2015
Rotary variable arc nozzle
WALKER SAMUEL C27 citations88
US9327297B2May 3, 2016
Rotary nozzle
WALKER SAMUEL C18 citations84
US9156043B2Oct 13, 2015
Arc adjustable rotary sprinkler with automatic matched precipitation
WALKER SAMUEL C15 citations84
US9440250B2Sep 13, 2016
Pop-up irrigation device for use with low-pressure irrigation systems
WALKER SAMUEL C13 citations82
US8567696B2Oct 29, 2013
Nozzle body for use with irrigation devices
WALKER SAMUEL C6 citations71