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Inventor

Otmar Birkner

Inventor
Hildesheim, DE

Overview

4→
Patents
2014–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B64Cprimary
B64CAeroplanes50%
F16FSprings17%
LOC1217%
Y02TClimate change mitigation technologies related to transportation17%
PatentTitleYear
10,526,084Autogyro20209,868,507'Aircraft having keel tube with structure that reduces noise emissions'20188,690,100'Gyroplane'2014D0699153'Autogyro'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to AUTOGYRO AG (4)· patent assignee history
2014Patents assigned to BIRKNER OTMAR (2)· patent assignee history
2014–2020Based in Hildesheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AUTOGYRO AG42014–2020
BIRKNER OTMARself22014
Locations
LocationPatentsSpan
Hildesheim, DE42014–2020