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HENNECKE GMBH MASCHF

Overview
  • Total Patents
    287
About

HENNECKE GMBH MASCHF has a total of 287 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, chemical engineering and surface technology and coating are SP K B POLIMERNOGO MASH KI PRO, INTERCOLE AUTOMATION INC and FARREL BRIDGE LTD.

Patent filings in countries

World map showing HENNECKE GMBH MASCHFs patent filings in countries

Patent filings per year

Chart showing HENNECKE GMBH MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Althausen Ferdinand 86
#2 Sulzbach Hans-Michael 69
#3 Raffel Reiner 49
#4 Proksa Ferdinand Dr 43
#5 Proksa Ferdinand 38
#6 Raffel Reiner Dipl Ing 29
#7 Sulzbach Hans-Michael Dipl Ing 23
#8 Schmitzer Willi 14
#9 Raffel Reiner Dipl-Ing 14
#10 Sulzbach Hans-Michael Dipl-Ing 12

Latest patents

Publication Filing date Title
DE19628445A1 Domestic refrigerator insulation foaming plant - has chain conveyor for support walls and cores required to contain foaming pressures with arrangement to swing cores to parallel path at side, facilitating frequent interchange for new models.
DE19539072C1 Process and device for the continuous production of polyurethane block foam
DE19531711A1 Foam item with cover, especially seat
DE19525663C1 Prodn. of polyurethane foam mouldings
DE19524434A1 Foam prodn. from two component reactive plastics - by mixing with carbon di:oxide under pressure and expanding at high shear rate
EP0673746A1 Method and apparatus for manufacturing moulded articles from multi-component plastic materials
DE19505937A1 Valve for closing cavities to be foamed
DE4444280A1 Method and device for supplying power to workstations rotating on a chain
DE4442256C1 Process for dissolving carbon dioxide in a liquid polymer
DE4442254A1 Foam prodn. by dissolving carbon di:oxide in a two-component e.g. polyurethane mixt.
DE4435717A1 Process for the continuous dispersion of finely divided solids in a liquid
DE4420168C1 Method for controlling the number of cells in polyurethane foams
EP0624742A1 Shaft passage sealing with a barrier fluid
DE4405427C1 Process and device for the production of endless polyurethane moldings
DE4340559A1 Removal of hardening plastic resin
DE4328981A1 Process for continuously producing pipes
DE4316190C1 Method and device for processing polyurethane foam waste, in particular flexible foam waste, for recycling as additives in the manufacture of polyurethane
DE4312036A1 Process for the production of CFC-free polyurethane foams
EP0555732A1 Device for continuous production of polyurethane foam blocks
DE4213525A1 Mixing head for mixing at least two plastic flowable reaction components