Inventor

Diedrich Bettermann

Inventor
Unna, DE

Overview

12→
Patents
2007–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 12 as inventor

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

E21Cprimary
E21CMining or quarrying71%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels14%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Based in Unna, DE· patent location history
2012–2014Patents assigned to BETTERMANN DIEDRICH (7)· patent assignee history
2012–2014Patents assigned to DUHNKE KLAUS (7)· patent assignee history
2012–2014Patents assigned to HESSE NORBERT (7)· patent assignee history
2012–2014Patents assigned to KLABISCH ADAM (7)· patent assignee history
2012–2014Patents assigned to SIEPENKORT GERHARD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BETTERMANN DIEDRICHself72012–2014
DUHNKE KLAUS72012–2014
HESSE NORBERT72012–2014
KLABISCH ADAM72012–2014
SIEPENKORT GERHARD72012–2014
Locations
LocationPatentsSpan
Unna, DE122007–2018