Inventor

Martin Helmich

Inventor
Duisburg, DE

Overview

8→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning18%
G05DSystems for controlling or regulating non-electric variables14%
A47JKitchen equipment11%
G01CMeasuring distances, levels or bearings11%
A01BSoil working in agriculture or forestry7%
H04LTransmission of digital information, e.g. telegraphic communication7%
A01DHarvesting4%
A01GHorticulture4%
B25JManipulators4%
B64CAeroplanes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to VORWERK CO INTERHOLDING (8)· patent assignee history
2020–2021Based in Duisburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VORWERK CO INTERHOLDING82020–2021
Locations
LocationPatentsSpan
Duisburg, DE82020–2021