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WILHELM SPAETH DR

Overview
  • Total Patents
    16
About

WILHELM SPAETH DR has a total of 16 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany. Its main competitors in its focus markets measurement, audio-visual technology and optics are ENVIROTEST SYSTEMS INC, YUASA SYSTEM KIKI KK and SUZHOU ZHONGQI TESTING TECH SERVICE CO LTD.

Patent filings in countries

World map showing WILHELM SPAETH DRs patent filings in countries
# Country Total Patents
#1 Germany 16

Patent filings per year

Chart showing WILHELM SPAETH DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spaeth Dr Wilhelm 6

Latest patents

Publication Filing date Title
DE1269824B Device for determining the mechanical behavior of materials with means for applying a static load
DE1266019B Methods and devices for determining the mechanical behavior of materials during their loading in a strength test
DE963024C Method for determining the mechanical behavior of materials during their loading in a strength test
DE1097720B Method for determining the dynamic material behavior and device for practicing the method
DE950760C Procedure for determining the mechanical behavior of stressed materials
DE740573C Device for rapid testing of similar parts for their hardness
DE593813C Dynamic balancing process
DE540906C Dynamic balancing device
DE551552C Vibration machine, especially for testing materials
DE432069C Coil, especially for electromagnetic material testing equipment
DE397762C Electromagnetic testing device
DE418745C Method for determining the uniformity of elongated test specimens
DE371201C Process for the production of colored light for the presentation of moving pictures with natural colors
DE480941C Method for the transmission of images and the like Like. By means of electrical vibrations
DE428447C Device for determining the temporal or local change in the homogeneity of a medium
DE664552C Balancing process