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SIEMPELKAMP GMBH & CO

Overview
  • Total Patents
    1,427
About

SIEMPELKAMP GMBH & CO has a total of 1,427 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, United States and Italy. Its main competitors in its focus markets machine tools, machines and surface technology and coating are BECKER & VAN HUELLEN, DIEFFENBACHER GMBH MASCHF and METSO PANELBOARD GMBH.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gerhardt Klaus 76
#2 Ufermann Werner 28
#3 Sitzler Hans-Dietrich 23
#4 Pesch Juergen 21
#5 Walter Karl 20
#6 Goetz Wolfgang 20
#7 Siempelkamp Eugen 18
#8 Sebastian Lothar 18
#9 Gerhardt K 17
#10 Gawlitta Werner 17

Latest patents

Publication Filing date Title
DE10163054A1 Spreading system for spreading spreading material, in particular glued wood shavings, wood fibers or the like, on a spreading belt conveyor
DE10161489C1 Press, in particular single or multi-day press, continuous press or the like, and method for producing press frames
DE10153719A1 Method for casting bores in thick-walled castings and a suitable casting core
DE10148955A1 Single/multiplaten press for fabrication of e.g. OSB board has press plates with separate steam channel system with steam outlets in separate detachable pressure plate
DE10135055C1 floor Press
DE10122967A1 Repetitive press, especially short-period repetitive press, for producing boards, uses pre-programmed pressure application with pressure distribution required for upper press flatness
DE10122971A1 Spreading material system for spreading spreading material, in particular wood chips, wood fibers or the like on a spreading belt conveyor
DE10122966A1 Spreader device for wood chips and fibers etc. on conveyor belt used in fiber board manufacture, has device to measure material density in bunker and compare it to set surface weight for even surface weight and even board thickness
DE10122969A1 Transport system for conveyor screens covered with fibrous mats includes screen sluice between screen return and header for selectively removing and storing conveyor screen before moving it to screen transfer
DE10122970A1 Carrier grids, for the transport of loose wood materials through a board press, has a delivery unit to take empty grids from the return path to be transferred to the forward path when loaded for pressing
DE10122968A1 Apparatus for identifying feed devices, e.g. transport screens circulating on conveyor lines, comprises passive transponder on feed devices, and detectors on stationary structures
DE10120930A1 Shielding vessel, used for nuclear fuel element, has lid arrangement including lid receiver and lid with interlocking contours on their corresponding peripheral surfaces, which are joined together by gas-tight welding seam
DE10101159A1 Cast material with a ferritic structure and spheroidal graphite, in particular ferritic cast iron
DE10054002A1 Multi-stage press, especially one-day or multi-day press
DE19914356A1 Foil laying system for covering the top or bottom side of carrier boards with foils
DE19914357A1 Foil laying system for at least covering the top of carrier plates with foils
DE19913589A1 Wood-based panels, especially OSB panels
DE19857498C1 Roller screen machine and its use
DE19854157A1 Apparatus, for spreading covering layer over chipboard, has ultrasonic sieve which only spreads outermost level of chipboard covering layer
DE19847890C1 Intermittent press in one or more levels for board prodn has groups of piston/cylinders linked to medium and low pressure vessels which have a closed nitrogen supply system to prevent or eliminate nitrogen loss