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FEIST WIELAND

Overview
  • Total Patents
    26
About

FEIST WIELAND has a total of 26 patent applications. Its first patent ever was published in 1974. It filed its patents most often in German Democratic Republic and United States. Its main competitors in its focus markets measurement, machines and optics are SOKKIA TOPCON CO LTD, OPTO KOGYO and WATSON IND INC.

Patent filings in countries

World map showing FEIST WIELANDs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 22
#2 United States 4

Patent filings per year

Chart showing FEIST WIELANDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Feist Wieland 26
#2 Roeder Rolf 7
#3 Heinze Rudi 5
#4 Junghanns Klaus 2
#5 Kebschull Franz 2
#6 Marold Thomas 2
#7 Seifert Roman 2
#8 Huether Gerhard 2
#9 Glass Helmut 1
#10 Melchior Horst 1

Latest patents

Publication Filing date Title
DD215855A1 Arrangement for tilting stabilization for electrooptical distance knives
DD209262A1 Optical arrangement for electrooptical distance knives
DD204758A1 Measurement display of electronic geodaetic devices
DD206830A1 Geodaetic measuring device
DD200930A1 Optical arrangement for electrooptical distance knives
DD158944A1 goniometer
DD160240A3 Arrangement for measuring punk thouts
DD155656A1 Rflektorsystem
DD154912A1 Electrooptic distance knife
DD152854A1 Grob and fine adjustment
DD152622A1 Arrangement for damping a pendulum
DD149967A1 Electrooptic distance knife
DD149411A1 Method and arrangement for determining small eccentricity
DD147574A1 Optical arrangement for tilt measurement
DD146494A1 Method for measuring the position of an index
DD145957A1 Method for determining the steha hsene errors of a measuring device
DD145208A1 Optical arrangement for tilting termination
DD139456A1 Basic plate for three lifes on measurement devices
DD139471A1 Collimator
DD138100A1 Optical micrometer