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Inventor

Stefan Kämper

Inventor
Ratingen, DE

Overview

6→
Patents
2006–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B01Dprimary
B01DSeparation19%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
A62BDevices, apparatus or methods for life-saving8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B82YSpecific uses or applications of nanostructures4%
C01BNon-metallic elements4%
F17CVessels for containing or storing compressed, liquefied or solidified gases4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
8,366,816'Adsorption filter material with integrated particle- and/or aerosolfiltering function and its use'20138,062,411'Adsorptive filtering material with integrated particle-and/or aerosol-filtering function and use thereof'20117,785,702'Sorptive storage unit for gases'20107,700,501'Adsorptive filtering material having biological and chemical protective function and use thereof'20107,160,369'Adsorption filter material with high adsorption capacity and low breakthrough behavior'20077,132,007'Air filter unit with several filter elements'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2013Patents assigned to BLUECHER GMBH (5)· patent assignee history
2006–2013Based in Ratingen, DE· patent location history
2010–2011Patents assigned to HEINRICH PETER (2)· patent assignee history
2010–2011Patents assigned to KAEMPER STEFAN (2)· patent assignee history
2010Patents assigned to ARNOLD ANDREAS (1)· patent assignee history
2010Based in Hattingen, DE· patent location history
2011Patents assigned to BLUECHER HASSO VON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLUECHER GMBH52006–2013
HEINRICH PETER22010–2011
KAEMPER STEFAN22010–2011
ARNOLD ANDREAS12010
BLUECHER HASSO VON12011
Locations
LocationPatentsSpan
Ratingen, DE52006–2013
Hattingen, DE12010