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THEIMER SIEGFRIED

Overview
  • Total Patents
    17
About

THEIMER SIEGFRIED has a total of 17 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, United States and Denmark. Its main competitors in its focus markets optics, electrical machinery and energy and measurement are PROCEDES BASSANI, LARSEN WERNER ROBERT BUSCH and STAUB GMBH WILHELM.

Patent filings per year

Chart showing THEIMER SIEGFRIEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Theimer Siegfried 15
#2 Theimer Siegfried R 1

Latest patents

Publication Filing date Title
EP0229898A2 Continuous film exposure apparatus
US4674868A Printing frame
DE3610863C1 Contact copier
DE3425262A1 Apparatus for separating photographic printing partners
DE3402005A1 Continuous development apparatus
DE3122707A1 EXPOSURE DEVICE
DE2935367A1 Internal searchlight aiming mechanism - includes lever slewing mounting fork by chain and tilting lever acting via rope
DE2932705A1 Colour presentation densitometer with measuring head and computer - which displays density deviations as percentage of preset reference value
DE2928320A1 Pressure plate for printing frame - has elastic backing with grooved pressure surface