Inventor
JOHNSON DANIEL R
US45 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON DANIEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACO MINNESOTA INC
18 patentsUS7971806B2Jul 5, 2011
Poppet check valve for air-assisted spray gun
GRACO MINNESOTA INC36 citations92
US11262772B2Mar 1, 2022
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC6 citations85
US11226643B2Jan 18, 2022
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC8 citations85
US7950598B2May 31, 2011
Integrated flow control assembly for air-assisted spray gun
GRACO MINNESOTA INC18 citations84
US11385663B2Jul 12, 2022
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC4 citations83
US11385662B2Jul 12, 2022
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC4 citations83
US11163323B2Nov 2, 2021
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC6 citations83
USD604393SNov 17, 2009
Paint spray gun
GRACO MINNESOTA INC9 citations82
US9764346B2Sep 19, 2017
Paint can adapter for handheld spray device
GRACO MINNESOTA INC3 citations73
US11934212B2Mar 19, 2024
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC1 citations72
US11934211B2Mar 19, 2024
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC1 citations72
US11934210B2Mar 19, 2024
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC1 citations72
US11407004B2Aug 9, 2022
Modular spray roller system
GRACO MINNESOTA INC3 citations72
US10751749B2Aug 25, 2020
Modular spray roller system
GRACO MINNESOTA INC3 citations72
US10195639B2Feb 5, 2019
Modular spray roller system
GRACO MINNESOTA INC3 citations72
USD625775SOct 19, 2010
Airless spray tip guard
GRACO MINNESOTA INC6 citations71
US12339678B2Jun 24, 2025
Paint sprayer distributed control and output volume monitoring architectures
GRACO MINNESOTA INC0 citations62
US9795978B2Oct 24, 2017
Paint can adapter for handheld spray device
GRACO MINNESOTA INC0 citations52
UOP LLC
8 patentsUS7935314B2May 3, 2011
Apparatus for mixing regenerated and carbonized catalyst
UOP LLC20 citations91
US5843377ADec 1, 1998
Contained separation system for FCC reaction downcomer
UOP LLC33 citations89
US7799287B2Sep 21, 2010
Apparatus and process for regenerating catalyst
UOP LLC18 citations84
US7902101B2Mar 8, 2011
Process for regenerating catalyst
UOP LLC2 citations63
US9376633B2Jun 28, 2016
Process and apparatus for distributing fluidizing gas to an FCC riser
UOP LLC2 citations62
US9610556B2Apr 4, 2017
Hydrocarbon conversion apparatus including fluid bed reaction vessel and related processes
UOP LLC0 citations52
US8815762B2Aug 26, 2014
Process for regenerating catalyst
UOP LLC0 citations52
US9205394B2Dec 8, 2015
Process and apparatus for distributing fluidizing gas to an FCC riser
UOP LLC0 citations51
JOHNSON DANIEL R
5 patentsUS9010658B2Apr 21, 2015
Airless spray tip
JOHNSON DANIEL R11 citations83
US8877132B2Nov 4, 2014
Baffles for improving riser hydrodynamics
JOHNSON DANIEL R8 citations83
US8789770B2Jul 29, 2014
Tooless needle change spray gun
JOHNSON DANIEL R4 citations72
US9375695B2Jun 28, 2016
Process and apparatus for mixing two streams of catalyst
JOHNSON DANIEL R2 citations62
US8916099B2Dec 23, 2014
Process and apparatus for mixing two streams of catalyst
JOHNSON DANIEL R2 citations62