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Inventor

Dolan Bartels

Inventor
Cresco, IA, US

Overview

16→
Patents
1998–2013
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.

B01Dprimary
B01DSeparation71%
LOC2324%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
PatentTitleYear
8,361,181'Air cleaner assemblies; filter cartridges therefor; features; and, methods'2013D0666704'Filter cartridge'2012D0646368'Filter cartridge'20117,455,707'Reverse flow air filter arrangement and method'20086,521,009'Reverse flow air filter arrangement and method'20036,413,289'Reverse flow air filter arrangement'20026,322,602'Reverse flow air filter arrangement'20016,258,145'Reverse flow air filter arrangement'20016,099,606'Air filtration arrangements having spacer constructions'2000D0425977'Inside surface of a filter element having insert construction'2000D0422071'Inside surface of a filter element having spacer construction'20006,004,366'Reverse flow air filter arrangement and method'19995,954,849'Filter element'19995,938,804'Reverse flow air filter arrangement and method'19995,897,676'Reverse flow air filter arrangement and method'19995,803,941'Filter element'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to DONALDSON CO INC (16)· patent assignee history
1998–2008Based in Cresco, IA, US· patent location history
2000–2013Based in Delphi, IN, US· patent location history
2012–2013Patents assigned to ALBITZ ANDREW (2)· patent assignee history
2012–2013Patents assigned to BARTELS DOLAN (2)· patent assignee history
2012–2013Patents assigned to OSENDORF RICHARD (2)· patent assignee history
2013Patents assigned to KEUMPEL BRADLEY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONALDSON CO INC161998–2013
ALBITZ ANDREW22012–2013
BARTELS DOLANself22012–2013
OSENDORF RICHARD22012–2013
KEUMPEL BRADLEY12013
Locations
LocationPatentsSpan
Cresco, IA, US111998–2008
Delphi, IN, US52000–2013