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STEAG HAMATECH AG

Overview
  • Total Patents
    276
About

STEAG HAMATECH AG has a total of 276 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets machines, audio-visual technology and surface technology and coating are KITANO ENG CO LTD, FIRST LIGHT TECHNOLOGY INC and STEAG HAMATECH INC.

Patent filings per year

Chart showing STEAG HAMATECH AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Speer Ulrich 74
#2 Weber Klaus 36
#3 Wagner Roland 28
#4 Dress Peter 24
#5 Szekeresch Jakob 22
#6 Hupp Alexander 22
#7 Leonhardt Stephan 21
#8 Gordt Joachim 20
#9 Michels Frank 20
#10 Liedtke Bjoern 19

Latest patents

Publication Filing date Title
DE102006024209A1 Method for releasing substrate wafer from combination of two substrate wafers has adhesive layer placed between them, involves applying of pressure with separating device against lateral edges of one of two substrate wafers
DE102006022608A1 Use a vacuum to pull the glue to the center hole
TW200641880A Process and device for coating disk-shaped substrates for optical data carriers
DE102005056370A1 Method and apparatus for cooling and / or conditioning substrate discs having an inner hole
DE102005029502A1 Disc-shaped substrate accommodating device for manufacturing e.g. compact disc, has sets of substrate and spacer accommodating spindles that are provided on turntable and are alternatively arranged in circumferential direction of turntable
DE102005019100A1 Magnetic system for a sputtering cathode
DE102005013515A1 Thermal decoupling device for coating or varnishing module used in production of optical recording medium, has first plate-shaped component made of copper and passage for ensuring flow of temperature-adjusting medium
DE102005011383B3 Adhesive distribution device for optical data carrier has substrate receivers with resting part having central pin above it, extending into inner holes of substrate disk
DE102005011129A1 Mechanism for manipulating DVD's comprises gripper arm mounted on unit which lifts and rotates them about axis at right angles to their surface, unit incorporating unit for turning disks over so that their underside is uppermost
DE102005005925A1 Method and device for joining substrate slices of an optical data carrier
DE102005005924A1 Apparatus for dispensing paint for bonding substrate disks
DE102005001292A1 Method and device for cleaning disc-shaped substrates having an inner hole
DE102004055449A1 Method and device for the thermal treatment of substrates
WO2005046991A1 Method and device for combining substrates
WO2005036611A1 Device and method for cleaning the edges of substrates
TW200611302A Device and method for cleaning the edges of substrates
WO2005024812A1 Holder for discoid substrates comprising an internal orifice
DE102004041647A1 Optical data storage medium`s e.g. CD, substrate lifting method, involves conducting gas flow between upper substrates of stack before and/or while lifting upper substrate through inner hole of substrates using substrate gripper
TW200516587A Holder for fastening discoid substrates comprising an internal orifice
DE102004026819A1 Production of a partially reflecting layer of optical data carrier, especially a compact disk or digital versatile disk, comprises applying liquid containing reflecting particles on a surface of a disk-like substrate and drying the liquid