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PARKER PRAEDIFA GMBH

Overview
  • Total Patents
    25
About

PARKER PRAEDIFA GMBH has a total of 25 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are DECHAVANNE JACQUES, TRELLEBORG SEALING SOLUTIONS US INC and SAINT GOBAIN PERFORMANCE PLASTICS L S GMBH.

Patent filings in countries

World map showing PARKER PRAEDIFA GMBHs patent filings in countries

Patent filings per year

Chart showing PARKER PRAEDIFA GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lehmann Werner 5
#2 Streit Gerhard 3
#3 Krumeich Peter 3
#4 Mueller Kurt 3
#5 Krumeich Peter Dipl Ing 2
#6 Kohlmorgen Karl-Heinrich 2
#7 Fuchs Hans 2
#8 Hoerl Ernst Ing Grad 2
#9 Naundorf Peter Dipl-Ing 2
#10 Strauss Christian 2

Latest patents

Publication Filing date Title
DE19600141C1 Sealing ring and use of the same
DE19512310A1 Thermoplastic polyurethanes and their use
DE4413863A1 Sealing arrangement for injectors on fuel supply lines
DE4310448A1 Three-part static seal
DE4237629A1 Seal made of rubber strip - has two spaced-apart sealing lips and has row of perforations between lips
DE4223709A1 Sealing ring and use of the same
DE4116754A1 Sealing ring for piston of linear actuator - is fitted with snap action and has holes for outflow of lubricant
DE4109696A1 METHOD AND DEVICE FOR DETERMINING THE LEVEL OF VOLCANIZATION OF ELASTOMERS
DE3937896A1 Composite piston groove ring seal - has washer-type support body with axial recesses for bosses on seal base
DE3637830A1 SEAL ARRANGEMENT
DE3516075A1 GASKET ARRANGEMENT FOR PISTON ACCUMULATOR
DE3505761C1 Pit stamp seal assembly
DE3446070A1 SEALING ARRANGEMENT FOR TRACK-JOINT OF CHAIN VEHICLES
DE3429334A1 SEALING ARRANGEMENT FOR HIGH FREQUENCY OSCILLATING PLUNGERS