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Inventor

Roland Dobner

Inventor
Wald-Michelbach, DE

Overview

3→
Patents
2009–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation43%
F24FAir-conditioning29%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
8,979,962'Filter element with a guide duct that penetrates its pleated walls'20158,747,507'Filter element with guide shaft'20147,503,954'Filter element'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to FREUDENBERG CARL KG (3)· patent assignee history
2009–2015Based in Wald-Michelbach, DE· patent location history
2014–2015Patents assigned to DOBNER ROLAND (2)· patent assignee history
2014–2015Patents assigned to HAEFNER UWE (2)· patent assignee history
2014Patents assigned to BREUER ANDREAS (1)· patent assignee history
2014Patents assigned to KOEGEL MARKUS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FREUDENBERG CARL KG32009–2015
DOBNER ROLANDself22014–2015
HAEFNER UWE22014–2015
BREUER ANDREAS12014
KOEGEL MARKUS12014
Locations
LocationPatentsSpan
Wald-Michelbach, DE32009–2015