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Inventor

Heinrich Dück

Inventor
Espelkamp, DE

Overview

4→
Patents
2010–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Hprimary
F16HGearing29%
Y10TTechnical subjects covered by former us classification21%
A47CChairs14%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
H01RElectrically-conductive connections7%
H02KDynamo-electric machines7%
PatentTitleYear
10,743,674Electromotive dual drive20209,303,739'Linear drive for furniture'20168,281,677'Electromotive linear drive'20127,849,756'Linear drive with safety mechanism for moving a structure'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to DEWERT ANTRIEBS SYSTEMTECH (1)· patent assignee history
2010–2020Based in Espelkamp, DE· patent location history
2012–2020Patents assigned to DEWERTOKIN GMBH (3)· patent assignee history
2012Patents assigned to DUECK HEINRICH (1)· patent assignee history
2012Patents assigned to MUELLER CHRISTIAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEWERTOKIN GMBH32012–2020
DEWERT ANTRIEBS SYSTEMTECH12010
DUECK HEINRICH12012
MUELLER CHRISTIAN12012
Locations
LocationPatentsSpan
Espelkamp, DE42010–2020