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BELL HERMETIC ARMATUREN

Overview
  • Total Patents
    20
About

BELL HERMETIC ARMATUREN has a total of 20 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, Italy and France. Its main competitors in its focus markets mechanical elements, machine tools and basic materials chemistry are PK B TRESTA SANTEKHDETAL, SHOTBOLT KEITH and HAIYAN SHUANGYING PIPE FITTINGS MFG CO LTD.

Patent filings in countries

World map showing BELL HERMETIC ARMATURENs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 Italy 3
#3 France 2
#4 Switzerland 1
#5 United Kingdom 1

Patent filings per year

Chart showing BELL HERMETIC ARMATURENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sinning Hans-Dieter 7
#2 Gardosi Erwin Dipl Ing 3
#3 Gardosi Erwin Dipl-Ing 1
#4 Garolosi Erwin Dipl-Ing 1
#5 Sinning Hans Dieter 1

Latest patents

Publication Filing date Title
DE4447592C2 Pipe coupling and associated sealing and gripping olive-ring
DE4426445A1 cutting ring
DE3220687A1 Plug coupling for connecting pipelines and/or hose lines
DE3202422A1 Coupling
DE3202266A1 Hydropneumatic preassembly device for non-soldered pipe unions
DE2948560A1 Location socket for quick release hose coupling - has radially floating split spring clip as locking element on coupling sleeve
DE2450126A1 Compression fitting screwed pipe coupling - has insert with reinforcing sleeve and screwed clamp ring with tapered surfaces
DE2323085A1 FITTED PIPE
DE2323040A1 Screwed pipe joint or coupling with sleeve nut - sleeve seals coupling by tightening against milled ring
GB1334312A Machine tool for machining operations
DE1961808A1 Tube fitting
DE1775460A1 Elbow T-cross, screw-in or similar pipe fitting
DE1752356A1 Screwing machine for assembling workpieces consisting of several screwed parts, such as pipe screw connections