Inventor
GREENWOOD RILEY D
US18 patents
Patents
18 patentsUS9367070B2Jun 14, 2016
Pressure regulator having single strut seat with strut coaxial to plunger
NELSON IRRIGATION CORP13 citations92
US10416689B2Sep 17, 2019
Pressure regulator having single strut seat with strut coaxial to plunger
NELSON IRRIGATION CORP6 citations84
US9971361B2May 15, 2018
Pressure regulator having single strut seat with strut coaxial to plunger
NELSON IRRIGATION CORP7 citations84
US9587687B2Mar 7, 2017
Viscous rotational speed control device
NELSON IRRIGATION CORP7 citations84
USD758544SJun 7, 2016
Pressure regulator
NELSON IRRIGATION CORP10 citations83
US11408515B2Aug 9, 2022
Pressure regulator having an oblique valve seat
NELSON IRRIGATION CORP4 citations73
US11126208B2Sep 21, 2021
Multi-function pressure regulation valve
NELSON IRRIGATION CORP6 citations73
US9657790B2May 23, 2017
Viscous rotational speed control device
NELSON IRRIGATION CORP5 citations73
US11511290B2Nov 29, 2022
Flow control device with drain check
NELSON IRRIGATION CORP2 citations72
USD966123SOct 11, 2022
Pressure regulator
NELSON IRRIGATION CORP4 citations72
US10906052B2Feb 2, 2021
Drain check in pressure regulator
NELSON IRRIGATION CORP5 citations72
USD758543SJun 7, 2016
Pressure regulator
NELSON IRRIGATION CORP5 citations72
US11933408B2Mar 19, 2024
Multi-function pressure regulation valve
NELSON IRRIGATION CORP0 citations62
US10969804B2Apr 6, 2021
Pressure regulator having single strut seat with strut coaxial to plunger
NELSON IRRIGATION CORP0 citations62
US11085568B2Aug 10, 2021
Center pivot irrigation gooseneck with varying cross-sectional diameters
NELSON IRRIGATION CORP0 citations59
US11376621B2Jul 5, 2022
Sprinkler assembly having coiled weight
NELSON IRRIGATION CORP0 citations52
US9995352B2Jun 12, 2018
Viscous rotational speed control device
NELSON IRRIGATION CORP1 citations52
USD764334SAug 23, 2016
Pressure regulator
NELSON IRRIGATION CORP1 citations51