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MERKEL MARTIN GMBH CO KG

Overview
  • Total Patents
    36
About

MERKEL MARTIN GMBH CO KG has a total of 36 patent applications. Its first patent ever was published in 1983. 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, basic materials chemistry and machines are CORRUGATED PACKING SHEET METAL, BAL LTD and ANDERBERG GOERAN.

Patent filings per year

Chart showing MERKEL MARTIN GMBH CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller Heinz K 5
#2 Fassbender Hagen 4
#3 Brandt Hans-Juergen 3
#4 Janssen Dieter 3
#5 Jonas Reinhold Dr-Ing 3
#6 Janssen Dieter Dipl Ing 3
#7 Wessels Reinhard Ing Grad 2
#8 Wolf Andreas 2
#9 Bock Klaus-Dieter Dipl-Ing 2
#10 Bock Klaus-Dieter Dipl Ing 2

Latest patents

Publication Filing date Title
DE4419538A1 Mechanical seal
WO9408160A1 A shaft sealing ring with a sealing lip
WO9408159A1 Sealing ring
DE4228073A1 Expanded graphite sealing element
DE4130767A1 Slide ring seal with slide ring - with friction disc joined to it with radially pointing force transmitting surfaces
DE4039666A1 Sealing arrangement
DE3836506A1 INTERCHANGEABLE SEALING ARRANGEMENT AND GASKET THEREFOR
DE3742676C1 Method for sealing of a piston relative to a cylinder surface and high-pressure gasket for carrying out this method
DE3732360A1 Process for bonding a polytetrafluoroethylene element to a metal element, and a product produced by this process
DE3638701A1 METHOD FOR PRODUCING A SEALING MATERIAL AND SEALING MATERIAL PRODUCED BY THIS METHOD
DE3638703A1 FLUORINE PLASTIC GASKET MATERIAL
DE3534842A1 Sealing arrangement
DE3520431A1 Mechanical seal
DE3520427A1 Mechanical seal
DE3520430A1 Slip ring for a mechanical seal
EP0152938A2 Seal for a piston or piston rod
DE3502799A1 SHAFT SEAL
FR2556053A1 SEALING DEVICE WITH SLIDING RING
DE3443554A1 Rotating mechanical seal arrangement
EP0104504A1 Sealing system with two wiper rings