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SCHWAEBISCHE HUETTENWERKE GMBH

Overview
  • Total Patents
    645
About

SCHWAEBISCHE HUETTENWERKE GMBH has a total of 645 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets textiles and paper, environmental technology and machines are EMITEC EMISSIONSTECHNIK, ALANTUM CORP and ARVINMERITOR INC.

Patent filings per year

Chart showing SCHWAEBISCHE HUETTENWERKE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zaoralek Heinz-Michael 61
#2 Vomhoff Erich 42
#3 Gessler Hans 38
#4 Haerle Hans A 32
#5 Haerle Hans A Dipl Ing 29
#6 Schwarz Guenther 28
#7 Metzler Horst 20
#8 Zaoralek Heinz-Michael Dr 19
#9 Dassler Arnold 17
#10 Bayer Karl 16

Latest patents

Publication Filing date Title
CA2467382A1 Storage for bulk goods with overhead withdrawal
DE102004002714B3 To produce sintered components, of light metal alloys, the powder is compressed into a green compact to be give a low temperature sintering followed by further compression and high temperature sintering
DE10352029A1 Displacement pump has preloading device in form of flow pump with at least one feed wheel rotationally driven by drive shaft, whereby feed wheel of flow pump is torsionally fixed in relation to drive shaft
DE10343549A1 Positive displacement pump with overpressure valve
FI20031181A0 Roll for thermomechanical treatment of a web-like medium
DE10245814B3 Internal-gear pump e.g. for pumping engine oil has at least one recess in feet of external teeth extending to one endface of external teeth
DE10239558A1 External gear pump with pressurized fluid precharge
DE10230407A1 Internal gear pump with variable seal
DE10227924A1 Silo discharge
DE10222132A1 Multiple helical, one-piece pressed gear and method and apparatus for its production
FI20020379A0 Insulating device for alternating heat insulation at the edge of a roller
DE10208408A1 gear teeth
DE10206686A1 Bulk material storage with top removal
DE10202490C1 Device for introducing secondary fuels into an incineration plant
DE10164344C1 Cast iron roller body for hot pressing of paper, is subjected to tension stresses inducing elastic behavior, to prevent permanent deformation in transport and use
DE10162517C1 Roller with heat transfer, has group-connected longitudinal bores interconnected by drain channels at end
DE10135485A1 Process for the near-net-shape production of components or semi-finished products made of light-metal alloys that are difficult to machine, and component or semi-finished product produced by the method
DE10113544C1 Conveyor for bulk goods
DE10055449A1 Gradient material molded body
DE10040965A1 Tooth pump with helical teeth