Inventor

Russ A. Johnson

Inventor
Spring Grove, IL, US

Overview

16→
Patents
2008–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Mprimary
A61MDevices for introducing media into, or onto, the body20%
G01FMeasuring volume, volume flow, mass flow or liquid level12%
B01DSeparation10%
B08BCleaning in general8%
B65FGathering or removal of domestic or like refuse6%
Y02ATechnologies for adaptation to climate change6%
C02FTreatment of water, waste water, sewage, or sludge4%
C10GCracking hydrocarbon oils4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02DControlling combustion engines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to HONEYWELL INT INC (6)· patent assignee history
2008–2010Based in Elmhurst, IL, US· patent location history
2012–2019Patents assigned to ALLEGIANCE CORP (10)· patent assignee history
2012–2013Patents assigned to JOHNSON RUSS A (8)· patent assignee history
2012–2013Patents assigned to MICHAELS THOMAS L (8)· patent assignee history
2012–2013Patents assigned to THOMAS JEANNIE (6)· patent assignee history
2012–2019Based in Spring Grove, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLEGIANCE CORP102012–2019
JOHNSON RUSS Aself82012–2013
MICHAELS THOMAS L82012–2013
HONEYWELL INT INC62008–2010
THOMAS JEANNIE62012–2013
Locations
LocationPatentsSpan
Spring Grove, Illinois, US102012–2019
Elmhurst, Illinois, US62008–2010