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SCHIEDEL GMBH & CO

Overview
  • Total Patents
    154
About

SCHIEDEL GMBH & CO has a total of 154 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, EPO (European Patent Office) and Austria. Its main competitors in its focus markets environmental technology, thermal processes and civil engineering are TIANJIN OTC LUBRICATION TECH CO LTD, LIAONING HAIHUA TECH CO LTD and CHONGQING DELING TECH CO LTD.

Patent filings per year

Chart showing SCHIEDEL GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wengenroth Ulrich 31
#2 Popelyszyn Elmar 20
#3 Pfeffer Gerhard 18
#4 Schiedel Friedrich 12
#5 Brauneis Robert 11
#6 Hoepler Klaus 9
#7 Lennartz Christian 8
#8 Hausladen Gerhard Dr 8
#9 Rawe Rudolf 8
#10 Jaspers Andreas 7

Latest patents

Publication Filing date Title
DE102004029256A1 Built-in block and installation kit for installing a ventilation device in a wall
DE102004010214B3 Modular chimney system has partition walls between air feed channels and central flue of each chimney block provided with longitudinal channels receiving ribs on outside of flue liner
DE10202270A1 Kit for lower parts of multi-pass chimneys
DE10113568A1 chimney cap
DE10111469A1 Ring-shaped component for a chimney head
DE10101512A1 Device for heat recovery from exhaust air
DE19951938A1 Connection for mantle stones
DE19951937C1 Connection for mantle stones
EP1065449A1 Ventilation unit
EP1065430A1 Prefabricated shaft system
EP1020684A1 Inner pipe for a chimney
DE19710421A1 Fastening device for a cover plate of a chimney head
EP0780634A2 Coupling sleeve
DE4409134C1 Adaptor for connecting two conduits with different cross=sections
DE4121557A1 METAL PIPE KIT FOR CHIMNEY INSTALLATION, METHOD FOR PRODUCING AN INNER PIPE STRAND BY MEANS OF THE KIT AND APPLICATIONS
DE4108763A1 Radiator for room heating - has double-walled sections, with inner wall of material inert to fluid heat carrier
DE3825964A1 KIT FOR PRODUCING A FLUE GAS PIPE OF A MULTI-SHELLED CHIMNEY AND APPLICATIONS
DE3825965A1 JOINT GASKET FOR A FLUE GAS PIPE OF A MULTI-SHELL CHIMNEY AND APPLICATIONS
DE3825920A1 KIT OF JOINT SEALS AND SINGLE TUBES FOR A FLUE GAS PIPE OF A MULTI-SHELL CHIMNEY AND APPLICATIONS
DE3823250A1 CHIMNEY HEAD FOR VENTILATED MULTI-SHELLED HOUSE CHIMNEYS