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Inventor

Norbert Lützow

Inventor
Berlin, DE

Overview

2→
Patents
2016–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

C23Fprimary
C23FNon-mechanical removal of metallic material from surface25%
H05KPrinted circuits25%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
PatentTitleYear
10,619,251Etching solution for copper and copper alloy surfaces20209,441,304'Aqueous composition for etching of copper and copper alloys'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to ATOTECH DEUTSCHLAND GMBH (2)· patent assignee history
2016–2020Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ATOTECH DEUTSCHLAND GMBH22016–2020
Locations
LocationPatentsSpan
Berlin, DE22016–2020