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NORDHAUSEN SCHACHTBAU

Overview
  • Total Patents
    25
About

NORDHAUSEN SCHACHTBAU has a total of 25 patent applications. Its first patent ever was published in 1966. It filed its patents most often in German Democratic Republic, Austria and Germany. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and machine tools are LIUZHOU TIANKAI ENTERPRISE MAN CO LTD, FANG FENG and ZHEJIANG GENERAL MORTAR RES INSTITUTE.

Patent filings in countries

World map showing NORDHAUSEN SCHACHTBAUs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 23
#2 Austria 1
#3 Germany 1

Patent filings per year

Chart showing NORDHAUSEN SCHACHTBAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fuchs Eberhard 5
#2 Laue Hans-Joachim 4
#3 Zibell Frank 4
#4 Heck Walter 4
#5 Bosse Gerd 3
#6 Borchardt Roland 3
#7 Loedige Wilfried 3
#8 Heise Walter 3
#9 Staeter Guenther 2
#10 Plessmann Erika 2

Latest patents

Publication Filing date Title
DD291064A5 Device for compensation of rope differences in multi-wind lift works
DD288859A5 Arrangement of uniform tuebbings to different chess changes
DD301212A7 Clamping device on form rolling machines for the machining of pipes
DD286643A5 Channel to cable terminal voltage, especially for shaft installation work
DD274851A1 Device for preparing and feeding flow-safe, fastening, or providing media to the field of use
DD270675A1 Device for connecting wire v. connecting parts in drawer
DD266344A1 Method for startering and purchasing accuracy of portland cement containing hydraulically applying mixtures
DD267764A1 Drilling tool and method for the cross-section enlargement of sections of a substituted range of a follow-up drill machine for the safe removal of non-restricted mountain areas
DD280877A3 Method for generating stabilized small boring peas for reconstructing the safety of the buildings subject to forming for grounding
DD267396A3 Conditional stabilizer requires playless guidance for boring
DD252855A1 Expansion element for the production of a quasimonolithic panel construction of concrete
DD249862A1 Equipment z. manufacturing a formally locked part piece of pipe range
DD246833A1 Device for optoelectronic angle measurements
DD246749A1 Device and method for intermediate frequency at continuous shooting load
DD246750A1 Interior covering device for open transport vehicles at school cargo load
DD246085A1 Equipment z. foerdergutuebergabe in grossbunkerwagen for small profile tracking
DD243064A1 Cutting ring connection and construction v. cutting tools for circular boring machines
DD240573A1 Process for the repair of massive dust works
DD250031A3 Feeding device for rail charging devices
DD250030A3 Method and devices for the small profile track process with spring technology