Inventor
SHULTZ MARK D
US31 patents
⚠️ This page may combine multiple inventors who share the name “SHULTZ MARK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACO MINNESOTA INC
29 patentsUS9174231B2Nov 3, 2015
Sprayer fluid supply with collapsible liner
GRACO MINNESOTA INC34 citations93
US10815990B2Oct 27, 2020
Paint sprayer pump cartridge
GRACO MINNESOTA INC11 citations85
US10843211B2Nov 24, 2020
Handheld texture spray gun with hopper
GRACO MINNESOTA INC4 citations84
USD1004623SNov 14, 2023
Transfer pump
GRACO MINNESOTA INC2 citations73
USD964506SSep 20, 2022
Fluid handling module
GRACO MINNESOTA INC2 citations73
USD955335SJun 21, 2022
Power module
GRACO MINNESOTA INC4 citations73
US11052412B2Jul 6, 2021
Handheld texture spray gun with hopper
GRACO MINNESOTA INC3 citations73
USD818006SMay 15, 2018
Line striper
GRACO MINNESOTA INC2 citations73
US11772117B2Oct 3, 2023
Spray gun for spraying paints and other coatings
GRACO MINNESOTA INC3 citations70
US10961668B2Mar 30, 2021
Spray control system for line striper sprayer
GRACO MINNESOTA INC4 citations70
US12103027B2Oct 1, 2024
Remote priming of texture sprayer
GRACO MINNESOTA INC0 citations62
US11980911B2May 14, 2024
Handheld spray gun
GRACO MINNESOTA INC0 citations62
US11623233B2Apr 11, 2023
Handheld texture spray gun with hopper
GRACO MINNESOTA INC0 citations62
US11125226B2Sep 21, 2021
Adjustable stop for check valve
GRACO MINNESOTA INC0 citations62
US12352254B2Jul 8, 2025
Transfer pump
GRACO MINNESOTA INC0 citations61
US12533961B2Jan 27, 2026
Electric driver for wheeled ground surface modifying machine
GRACO MINNESOTA INC0 citations60
US11518253B2Dec 6, 2022
Electric driver for wheeled ground surface modifying machine
GRACO MINNESOTA INC0 citations60
US12318795B2Jun 3, 2025
Spray gun for spraying paints and other coatings
GRACO MINNESOTA INC0 citations59
US12228117B2Feb 18, 2025
Pump control system and method
GRACO MINNESOTA INC0 citations59
US12421946B2Sep 23, 2025
Pump drive system
GRACO MINNESOTA INC0 citations57
US10415196B2Sep 17, 2019
Electric line striper with inverter
GRACO MINNESOTA INC0 citations52
US10392757B2Aug 27, 2019
Electric line striper
GRACO MINNESOTA INC0 citations52
US9732869B2Aug 15, 2017
Adjustable stop for check valve
GRACO MINNESOTA INC1 citations52
US12486844B2Dec 2, 2025
Rotor stator pump
GRACO MINNESOTA INC0 citations51
US11440038B2Sep 13, 2022
Material sprayer
GRACO MINNESOTA INC0 citations51
US10814340B2Oct 27, 2020
Flow-based control for texture sprayer
GRACO MINNESOTA INC0 citations51
US12565877B2Mar 3, 2026
Electrically operated linear pump and pump drive
GRACO MINNESOTA INC0 citations50
US12553426B2Feb 17, 2026
Pump and drive assembly
GRACO MINNESOTA INC0 citations49
US11220797B2Jan 11, 2022
Motor-driven dispense arm of vehicle-mounted line striper
GRACO MINNESOTA INC0 citations49