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ROHRWERKE BITTERFELD VEB

Overview
  • Total Patents
    17
About

ROHRWERKE BITTERFELD VEB has a total of 17 patent applications. Its first patent ever was published in 1965. It filed its patents most often in France, Germany and German Democratic Republic. Its main competitors in its focus markets machine tools, mechanical elements and measurement are JIANGYIN ZHONGNAN HEAVY INDUSTRY HOLDINGS CO LTD, DELERSJOE JAN and HEFEI SHUOLI ELECTROMECHANICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ROHRWERKE BITTERFELD VEBs patent filings in countries

Patent filings per year

Chart showing ROHRWERKE BITTERFELD VEBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kittel Reinhard 3
#2 Schubert Walter 2
#3 Assmann Rudi 2
#4 Kind Rudolf 2
#5 Kujat Edgar 2
#6 Kretzschmar Heinz 2
#7 Fritzsche Otto 2
#8 Faber Wilfried 2
#9 Kuhn Heinz 2
#10 Jakob Michael 1

Latest patents

Publication Filing date Title
DD221826A1 Circuit arrangement for toggle length measurement of moving objects
DD213614A1 Arrangement for welding panel control in the manufacture of tubing tubes
DD213615A1 Arrangement for band inflection control in the manufacture of tubular tubes
GB1151402A Improvements in or relating to Couplings for Branch Conduits Mounted on Hollow Bodies
DE1627002A1 Method and device for hydraulic internal pressure testing of pipe sections of various diameters and wall thicknesses provided with a circumferential weld bevel for performing end machining and hydraulic internal pressure tests on pipe sections
DE1481862A1 Method and suspension device for the simultaneous loading of cylindrical hollow bodies, in particular of adjacent insulated pipes
DE1525924A1 Corrosion-resistant coupling lower part for branches on hollow bodies, in particular for conveying liquid media for sprinklers or the like.
DE1527447A1 Device for the continuous production of pipe bends with a small bending radius
GB1113412A Improvements in or relating to multi-purpose apparatus for separating,chamfering and welding