Learn more

VACUUMSCHMELZE GMBH

Overview
  • Total Patents
    893
  • GoodIP Patent Rank
    229,462
  • Filing trend
    ⇩ 100.0%
About

VACUUMSCHMELZE GMBH has a total of 893 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1918. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machines are METGLAS INC, ARNOLD ENG CO and TELCON LTD.

Patent filings per year

Chart showing VACUUMSCHMELZE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herzer Giselher 62
#2 Lenhard Friedrich 32
#3 Hundt Harald 28
#4 Pfeifer Friedrich 26
#5 Emmerich Kurt 25
#6 Petzold Joerg 25
#7 Behnke Wernfried 23
#8 Radeloff Christian Dr 22
#9 Herzer Giselher Dr 21
#10 Beichler Johannes 19

Latest patents

Publication Filing date Title
US2004066297A1 Marker for use in a magnetic anti-theft security system
US6849295B2 Method for producing a winding protection for tape-wound cores
DE10128004A1 Wound inductive device has soft magnetic core of ferromagnetic powder composite of amorphous or nanocrystalline ferromagnetic alloy powder, ferromagnetic dielectric powder and polymer
US6464934B2 Method for manufacturing a rare earth element—iron—boron permanent magnet
EP1217087A1 Iron-cobalt alloy with a low coercitive field intensity and method for the production of semi-finished products made of an iron-cobalt alloy
DE10052171A1 Current sensor based on the compensation principle with floating burden
DE10049663A1 Precursor material used in the production of an oxide superconductor contains a bismuth-containing phase as the main component and copper oxide
US6645314B1 Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same
DE10043484A1 Film composite body
DE10030021A1 Test device for linear scanning of pole faces
DE10025457A1 Device for magnetizing permanent magnets and method for operating such a device
DE10025455A1 Coercivity
DE10025458A1 Magnet and method for its production
DE10024824A1 Inductive component and method for its production
WO0063454A1 Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
DE10011050A1 Transformer for a compensation current sensor
DE10011047A1 Direct imaging current sensor
DE10003638A1 Compensation current sensor
DE10001650A1 High strength hardenable corrosion-resistant spring steel used for spring elements contains alloying additions of nickel, chromium, titanium and beryllium
DE19962232A1 Method for producing rod-shaped permanent magnets