Inventor

Klaus Bellingroth

Inventor
Gummersbach, DE

Overview

10→
Patents
2001–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A47Cprimary
A47CChairs28%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons22%
H01HElectric switches11%
LOC0611%
F16HGearing6%
H01CResistors6%
H02HEmergency protective circuit arrangements6%
H02KDynamo-electric machines6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Patents assigned to OKIN GES FUR ANTRIEBSTECHNIK M (4)· patent assignee history
2001–2021Based in Gummersbach, DE· patent location history
2019–2021Patents assigned to SINO INTERNATIONAL GROUP LTD (3)· patent assignee history
2019–2020Patents assigned to JIAXING SINO HARDWARE MFG COMPANY LIMITED (2)· patent assignee history
2020Patents assigned to SINO EUROPE GMBH & CO KG (1)· patent assignee history
2021Patents assigned to Jiaxing sainuo machinery co ltd (1)· patent assignee history
2021Based in Jiaxing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKIN GES FUR ANTRIEBSTECHNIK M42001–2009
SINO INTERNATIONAL GROUP LTD32019–2021
JIAXING SINO HARDWARE MFG COMPANY LIMITED22019–2020
Jiaxing sainuo machinery co ltd12021
SINO EUROPE GMBH & CO KG12020
Locations
LocationPatentsSpan
Gummersbach, DE92001–2021
Jiaxing, CN12021