Inventor
RYDER DOUGLAS S
US21 patents
⚠️ This page may combine multiple inventors who share the name “RYDER DOUGLAS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACO MINNESOTA INC
15 patentsUS10087590B2Oct 2, 2018
Control system for self-propelled line striper
GRACO MINNESOTA INC14 citations92
US11162482B2Nov 2, 2021
Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank
GRACO MINNESOTA INC6 citations83
USD904318SDec 8, 2020
Control pendant
GRACO MINNESOTA INC2 citations72
US10656669B2May 19, 2020
Trigger guard and pendant for a portable hydraulic power unit
GRACO MINNESOTA INC2 citations72
US10563364B2Feb 18, 2020
Control system for self-propelled line striper
GRACO MINNESOTA INC1 citations72
US9695557B2Jul 4, 2017
Control system for self-propelled line striper
GRACO MINNESOTA INC4 citations72
US11819868B2Nov 21, 2023
Material spray gun
GRACO MINNESOTA INC2 citations71
US11406995B2Aug 9, 2022
Material spray gun
GRACO MINNESOTA INC2 citations71
US11441551B2Sep 13, 2022
Portable hydraulic power unit
GRACO MINNESOTA INC0 citations62
US12421965B2Sep 23, 2025
Pump with high torque drive
GRACO MINNESOTA INC0 citations60
US11473576B2Oct 18, 2022
Pump with high torque drive
GRACO MINNESOTA INC0 citations60
US11193486B2Dec 7, 2021
Pump with high torque drive
GRACO MINNESOTA INC0 citations60
US11300112B2Apr 12, 2022
Pump drive system
GRACO MINNESOTA INC0 citations59
US12421946B2Sep 23, 2025
Pump drive system
GRACO MINNESOTA INC0 citations57
US10705554B2Jul 7, 2020
Solenoid valve for a portable hydraulic power unit
GRACO MINNESOTA INC0 citations51