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SCHULZ SIEGFRIED

Overview
  • Total Patents
    12
About

SCHULZ SIEGFRIED has a total of 12 patent applications. Its first patent ever was published in 1972. It filed its patents most often in German Democratic Republic, Germany and United States. Its main competitors in its focus markets environmental technology, transport and civil engineering are ECOPLAY INT BV, WODESLAVSKY JOSEF and TOTETU MFG CO LTD.

Patent filings in countries

World map showing SCHULZ SIEGFRIEDs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 8
#2 Germany 3
#3 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Schulz Siegfried 11
#2 Roesner Juergen 3
#3 Wojciechowski Rainer 3
#4 Boigk Hartmut 2
#5 Mahrenholz Christian 2
#6 Sommer Horst 2
#7 Gloeckner Margot 1
#8 Marchlowitz Guenter 1
#9 Klauschke Hermann 1
#10 Schmidt Karl-Heinz 1

Latest patents

Publication Filing date Title
DD214352A1 Process for transferring cylindrical copper to transfer units
DD213897A1 Storage and accessory magazine for cylindrical koerpers
DD205965A1 Pneumatic circuit arrangement for handhelding technology
DD205972A1 Pneumatic multi-valve valve
DD207233A1 Composite construction for the daemmansuring of construction works
DE3202718A1 Underground tank for receiving and distributing liquids, in particular for water supply
DD152647A1 Arrangement for damping of pressure vibrations in pipes
DD144093A1 Loosable clamp connection for hollow profiles
DE2907140A1 Earth water supply tank - has separate water store and service chamber linked by sealable manhole shaft
US4176565A Spherical bearing seat cutter machine
DD128459A1 Method for producing connections, especially on daechers