Inventor

Rolf-Dirc Roitzheim

Inventor

Dornstadt, DE

Overview

1999–2004

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation21%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%

Y02TClimate change mitigation technologies related to transportation15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B29CShaping or joining of plastics3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

G10KSound-producing devices3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999–2004Patents assigned to DAIMLER CHRYSLER AG (6)· patent assignee history

1999–2000Patents assigned to DAIMLER BENZ AG (2)· patent assignee history

1999–2004Based in Dornstadt, DE· patent location history

2000–2002Patents assigned to BASF AG (3)· patent assignee history

2004Based in Brucknerstr, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Dornstadt, DE	7	1999–2004
Brucknerstr, DE	1	2004