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Inventor

Donald Larson

Inventor
Brooklyn Park, MN, US

Overview

6→
Patents
2011–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B01Dprimary
B01DSeparation50%
Y10TTechnical subjects covered by former us classification40%
LOC2310%
PatentTitleYear
10,569,212Air filter arrangements; assemblies; and, methods20209,943,797Air filter arrangements; assemblies; and, methods20188,663,355'Air filter arrangement; assembly; and, methods'20148,216,334'Air filter arrangement; assembly; and, methods'20128,083,825'Filter arrangement and method'2011D0635233'Filter cartridge'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to DONALDSON CO INC (6)· patent assignee history
2011–2020Based in Brooklyn Park, MN, US· patent location history
2012–2014Patents assigned to KUHN JOHN (2)· patent assignee history
2012–2014Patents assigned to LARSON DONALD (2)· patent assignee history
2012–2014Patents assigned to NELSON BENNY (2)· patent assignee history
2012–2014Patents assigned to NELSON DAVID (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONALDSON CO INC62011–2020
KUHN JOHN22012–2014
LARSON DONALDself22012–2014
NELSON BENNY22012–2014
NELSON DAVID22012–2014
Locations
LocationPatentsSpan
Brooklyn Park, Minnesota, US62011–2020