Inventor

Hans-Joachim Weis

Inventor

Mannheim, DE

Overview

1985–2014

Patent span

Physics

Primary field (CPC G)

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer30%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

B29CShaping or joining of plastics10%

C08LCompositions of macromolecular compounds10%

D06BTreating textile materials using liquids, gases or vapours10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

H01FMagnets10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985–2002Patents assigned to BASF AG (4)· patent assignee history

1985–2002Based in Mannheim, DE· patent location history

1988Based in Ludwigshafen, DE· patent location history

2014Patents assigned to BASF SE (2)· patent assignee history

2014Patents assigned to DESBOIS PHILIPPE (2)· patent assignee history

2014Patents assigned to NEUHAUS RALF (2)· patent assignee history

2014Patents assigned to STAWITZKI HAGEN (2)· patent assignee history

2014Based in Speyer, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations