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Inventor

Heiko Blumhardt

Inventor
Remseck, DE

Overview

4→
Patents
2019–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning57%
B25JManipulators14%
G05DSystems for controlling or regulating non-electric variables14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
11,109,729Floor treatment system202111,033,166Floor treatment system202111,000,170Floor cleaning system202110,362,918Self-propelled and self-steering floor cleaner and method for cleaning a floor surface2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to KAERCHER ALFRED SE & CO KG (4)· patent assignee history
2019Patents assigned to KAERCHER GMBH & CO KG ALFRED (1)· patent assignee history
2019Patents assigned to RobArt GmbH (1)· patent assignee history
2019–2021Based in Remseck, DE· patent location history
2021Patents assigned to ALFRED KARCHER SE & CO KG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAERCHER ALFRED SE & CO KG42019–2021
ALFRED KARCHER SE & CO KG32021
KAERCHER GMBH & CO KG ALFRED12019
RobArt GmbH12019
Locations
LocationPatentsSpan
Remseck, DE42019–2021