Inventor

Helmut Thullen

Inventor
Bonaduz, CH

Overview

8→
Patents
1993–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification28%
C08LCompositions of macromolecular compounds22%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
B24CAbrasive or related blasting with particulate material6%
B29BPreparation or pretreatment of the material to be shaped6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B82YSpecific uses or applications of nanostructures6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
F16LPipes6%
G02BOptical elements, systems or apparatus6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to INVENTA AG (3)· patent assignee history
1993–2012Based in Bonaduz, CH· patent location history
2005–2012Patents assigned to EMS CHEMIE AG (5)· patent assignee history
2012Patents assigned to THULLEN HELMUT (2)· patent assignee history
2012Patents assigned to BUEHLER FRIEDRICH-SEVERIN (1)· patent assignee history
2012Patents assigned to HALA RALF (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMS CHEMIE AG52005–2012
INVENTA AG31993–1994
THULLEN HELMUTself22012
BUEHLER FRIEDRICH-SEVERIN12012
HALA RALF12012
Locations
LocationPatentsSpan
Bonaduz, CH81993–2012