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Inventor

Klaus Schrewe

Inventor
Menden, DE

Overview

9→
Patents
1996–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%
A47CChairs27%
Y02TClimate change mitigation technologies related to transportation20%
B01DSeparation7%
F02DControlling combustion engines7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
9,115,622'Heating module for an exhaust-gas purification system'20158,904,764'Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine'20148,152,912'Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine'20127,249,456'Method of controlling a heating device of a particle filter'20077,029,510'Particle filter with carbon deposit combustion for diesel engines'20065,957,529'Seating system, especially for multiseat benches'19995,758,925'Chair with a lumbar support'19985,704,688'Chair'19985,584,533'Chair with variable inclination of the seat and backrest'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1999Based in Brilon-Bontkirchen, DE· patent location history
1998–1999Patents assigned to MAUSER OFFICE GMBH (3)· patent assignee history
1998Based in Brilon, DE· patent location history
2006–2007Patents assigned to HJS FAHRZEUGTECHNIK GMBH & CO (2)· patent assignee history
2006Based in Rothen, DE· patent location history
2007–2012Based in Rüthen, DE· patent location history
2012–2015Patents assigned to HJS EMISSION TECHNOLOGY GMBH & CO KG (3)· patent assignee history
2012–2015Patents assigned to SCHREWE KLAUS (3)· patent assignee history
2014–2015Patents assigned to BAIER BETTINA (2)· patent assignee history
2014–2015Based in Menden, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HJS EMISSION TECHNOLOGY GMBH & CO KG32012–2015
MAUSER OFFICE GMBH31998–1999
SCHREWE KLAUSself32012–2015
BAIER BETTINA22014–2015
HJS FAHRZEUGTECHNIK GMBH & CO22006–2007
Locations
LocationPatentsSpan
Menden, DE22014–2015
Rüthen, DE22007–2012
Brilon-Bontkirchen, DE21996–1999
Brilon, DE21998
Rothen, DE12006