Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rain Bird › Samuel C. Walker
SW

Samuel C. Walker — 37 Patents

RBRain Bird: 30 patents #3 of 274Top 2%
AEAerojet-General: 1 patents #63 of 175Top 40%
AMAnthony Manufacturing: 1 patents #9 of 32Top 30%
RMRain Bird Consumer Products Mfg.: 1 patents #23 of 38Top 65%
Green Valley, AZ: #3 of 54 inventorsTop 6%
Arizona: #724 of 32,909 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Samuel C. Walker has been granted 37 US patents while listed as an inventor at Rain Bird. The first was granted in 1981 and the most recent in June 2023. Samuel C. Walker ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Samuel C. Walker in Green Valley, AZ, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11666929 Rotary full circle nozzles and deflectors Steven D. Geerligs, Lee James Shadbolt 2023-06-06
11660621 Reduced precipitation rate nozzle John James Wlassich, Lee James Shadbolt, David Eugene Robertson 2023-05-30
11511289 Rotary full circle nozzles and deflectors Steven D. Geerligs, Lee James Shadbolt 2022-11-29
11277973 Cycle and soak irrigation systems and methods Randy R. Montgomery, John E. Price, Chong Wang Kwak, David C. Belongia 2022-03-22
11247219 Reduced precipitation rate nozzle John James Wlassich, Lee James Shadbolt, David Eugene Robertson 2022-02-15
11154877 Rotary strip nozzles David C. Belongia, Jason Addink, Andrew P. Miller 2021-10-26
11154881 Rotary nozzle Lee James Shadbolt, David Eugene Robertson 2021-10-26
10462977 Cycle and soak irrigation systems and methods Randy R. Montgomery, John E. Price, Chong Wang Kwak, David C. Belongia 2019-11-05
10322423 Rotary nozzle Lee James Shadbolt, David Eugene Robertson 2019-06-18
9539674 Clog resistant valve port and methods relating to same — 2017-01-10
9440250 Pop-up irrigation device for use with low-pressure irrigation systems Donald B. Clark, Rowshan Jahan 2016-09-13
9327297 Rotary nozzle — 2016-05-03
9314952 Irrigation spray nozzle and mold assembly and method of forming nozzle Vahik Nazaryan 2016-04-19
9295998 Rotary nozzle Lee James Shadbolt, John Brennan 2016-03-29
9174227 Irrigation sprinkler nozzle David Eugene Robertson 2015-11-03
9156043 Arc adjustable rotary sprinkler with automatic matched precipitation — 2015-10-13
9138768 Pop-up irrigation device for use with low-pressure irrigation systems Rowshan Jahan, Donald B. Clark 2015-09-22
9079202 Rotary variable arc nozzle John Brennan, Alberto Carrillo Maloof 2015-07-14
8925837 Sprinkler with variable arc and flow rate and method Steven Brian Hunnicutt 2015-01-06
8789768 Sprinkler with variable arc and flow rate Steven Brian Hunnicutt, Rowshan Jahan 2014-07-29
8740177 Eccentric diaphragm valve — 2014-06-03
8672242 Sprinkler with variable arc and flow rate and method Steven Brian Hunnicutt 2014-03-18
8651400 Variable arc nozzle Steven D. Geerligs 2014-02-18
8567696 Nozzle body for use with irrigation devices Donald B. Clark, Rowshan Jahan 2013-10-29
8272583 Sprinkler with variable arc and flow rate and method Steven Brian Hunnicutt 2012-09-25

Nearby-Ranked Inventors

Burkhard Böckem37
Isao Kuwayama37
Yong Sun37
Silviu Itescu37
Yair Reisner37
Brad Taylor37
Martin Wolters37
Craig R. Ramstad37
Shinpei Watanabe37