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PACIFIC WIETZ GMBH & CO KG

Overview
  • Total Patents
    37
About

PACIFIC WIETZ GMBH & CO KG has a total of 37 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Germany, Norway and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and measurement are MAGNETIC SEAL CORP, SAKAGAMI SEISAKUSHO KK and ZHIHONG ZHU.

Patent filings in countries

World map showing PACIFIC WIETZ GMBH & CO KGs patent filings in countries

Patent filings per year

Chart showing PACIFIC WIETZ GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Victor Karl-Heinz 29
#2 Maser Gustav 27
#3 Dedeken Ralf 9
#4 Laarmann Hans-Wilhelm 5
#5 Laarmann Hans-Wilhelm Dipl Ing 3
#6 Laarmann Hans Wilhelm 3
#7 Dedeken Ralf Dipl Ing Dr 2
#8 Laarmann Hans W 2
#9 Victor K-H 1
#10 Rysi Juergen 1

Latest patents

Publication Filing date Title
DE19549189A1 Gas-locked, contactless sealing arrangement for a shaft
US5368314A Contactless pressurizing-gas shaft seal
DE4201246A1 Sealing arrangement for a piston rod with a circular cross section, in particular on piston compressors
EP0431505A1 Non-contacting gas sealing device for a shaft
DE4033473A1 Measuring leakage rate of slide ring seal - mixes leakage fluid in gaseous state with inert gas and measures concentration of leakage fluid in the mixt.
DE3940258A1 Gas tight seal for shaft and housing - has stator and rotor sealing ring with gap between
DE3925944A1 Fluid seal between shaft and machine housing - consists of slide piece with counter-slide piece, compression piece of annular metal discs
DE3906412A1 DIRECTIONAL MECHANICAL SEAL
DE3906426A1 COMPONENT KIT FOR DIFFERENTIAL SIZE DOUBLE SLEEVE SEALING ARRANGEMENTS
ATA275187A Gas seal arrangement for a shaft
DE3745037C2 Gas seal for shaft
DE3627054C1 Sealing arrangement for a shaft
DE3627053A1 Gas sealing arrangement for a shaft
DE3627052A1 Gas sealing arrangement for a shaft
DE2928504A1 Pump shaft seal assembly - has lip-ring faces with recess depths altering at varying frequency in peripheral direction