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HOCHVAKUUM DRESDEN VEB

Overview
  • Total Patents
    265
About

HOCHVAKUUM DRESDEN VEB has a total of 265 patent applications. Its first patent ever was published in 1963. It filed its patents most often in German Democratic Republic, Germany and France. Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and measurement are IHI HAUZER TECHNO COATING B V, HAUZER TECHNO COATING BV and JAPAN ELECTRONIC IND CORP.

Patent filings per year

Chart showing HOCHVAKUUM DRESDEN VEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilberg Ruediger 44
#2 Schulze Dietmar 30
#3 Bollinger Helmut 22
#4 Buecken Bernd 19
#5 Wilberg Ruediger Dipl Ing 15
#6 Steigmann Eberhard 14
#7 Schrade Frank 12
#8 Liebsch Claus 12
#9 Schlenk Rainer 11
#10 Kurth Klaus 11

Latest patents

Publication Filing date Title
DD296353A5 Circuit arrangement for the correction of the temperature error of heat-liquid vacuum molds
DD293927A5 Method and circuit arrangement for influencing the change voltage of an f / u converter
DD292560A5 Circuit and method for activating the same for the control of displays
DD301575A7 A method of controlling a hollow cathode arc discharge for the plasma assisted coating
DD289359A5 Method for testing complex computer programs
DD299902A7 Method for operating a plasma arc of a hollowed catode evaporator source
DD300857A5 Combination event
DD286375A5 Arc discharge evaporator with several evaporator tiles
DD286651A5 Combination valve
DD285463A5 Method for regulating the burning flash position on a vacuum bow evaporator
DD284486A5 Process for preparing defective, plasma-assisted separate layers
DD301111A7 Method for controlling the substrate current
DD284251A5 Method for operating an electron beam evaporator with cooled tip
DD282926A5 Method for producing an inhomenic layer
DD282475A5 Device for measuring the deposit rate and limiting the coating process in vacuum coating systems
DD280979A1 Glimming electrode for vacuum coating systems
DD281018A1 Measuring cell for heating circuit vacuum meter
DD280815A1 Device for closing bzw. free transfer of
DD287164A7 Substrate mount with planet movement
DD278820A1 Method for the droplet-free evaporation of target material by vacuum arc discharge