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KEMPCHEN & CO GMBH

Overview
  • Total Patents
    137
About

KEMPCHEN & CO GMBH has a total of 137 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and textiles and paper are NEUMO GMBH & CO KG, GARLOCK PIPELINE TECH INC and OOO IL MA.

Patent filings per year

Chart showing KEMPCHEN & CO GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tueckmantel Hans-Joachim Dipl 25
#2 Tueckmantel Hans-J Dipl Ing 14
#3 Pakeiser Klaus 6
#4 Tuckmantel Hans-Joachim 6
#5 Tueckmantel Hans-Joachim Dipl- 4
#6 Wendt Alfred 4
#7 Tueckmantel Hans-Joachim 4
#8 Patzer Hans 4
#9 Neumann Johannes Dipl Ing 4
#10 Tueckmantel Hans-J 4

Latest patents

Publication Filing date Title
FR2762065A1 Watertight ring
DE19751608A1 Fitting flat seal in gap between two flanges
DE19749248C1 Sealing ring for large diameter flange joint especially a cover flange on a chemical reaction vessel
DE19747266A1 Sealing for pipe flange
US5913522A Spirally-bound flange seal with separate soft layers
DE19706889A1 Sealing arrangement for a flange connection
DE19533172C1 Sealing system for appts. housing holding pressure medium under high pressure and temp.
DE4436744C1 Spindle stuffing=box seal
DE4416741A1 Shut-off device with a housing forming a flow channel and a shut-off valve
NL9301692A Sealing feature for flange connections, and method for production thereof
DE4316926A1 Installation method for a high pressure seal arrangement between two metallic flanges
DE4306369A1 Sealing packing for stuffing boxes on fittings and devices
DE4238669A1 Shut-off valve
DE4207737A1 Use of a rubber-based sealant compound for making gaskets and other gaskets for piping and apparatus
DE4122242A1 Sealing e.g. ring with metal foil insert - has foil core perforated by elliptical ground needles so that edges of holes form tufts which are embedded in outer sealing layers
DE4120514A1 Stuffing box seal
DE4117527A1 Sealing arrangement for pipelines or apparatus
DE4116934A1 Sealing ring for large dia. flange joints - comprises strips formed by strings of graphite strips parted off from sheet
DE4113817A1 Sealing arrangement for sealing between flanges
DE4108226A1 SEALING ARRANGEMENT AND PRODUCTION METHOD