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ROTHENBERGER WERKZEUGE MASCH

Overview
  • Total Patents
    54
About

ROTHENBERGER WERKZEUGE MASCH has a total of 54 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools, chemical engineering and mechanical elements are NANJING HUILONG HARDWARE TOOL MFG CO LTD, ROTHENBERGER AG and CHONGQING CHIHENG MOULD CO LTD.

Patent filings in countries

World map showing ROTHENBERGER WERKZEUGE MASCHs patent filings in countries

Patent filings per year

Chart showing ROTHENBERGER WERKZEUGE MASCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Velte Karl-Heinz 18
#2 Hellebrandt Gerhard 8
#3 Rothenberger Helmut 5
#4 Herrgen Rudolf 4
#5 Weber Thilo 4
#6 Trueschler Juergen 3
#7 Jeppesen Palle Ludvig 3
#8 Auell Peter 2
#9 Seitz Reiner 2
#10 Trueschler Juergen Dipl-Ing 2

Latest patents

Publication Filing date Title
DE19615204C1 Table-mounted butt welding equipment for joining thermoplastic pipes
DE19602054A1 Method and device for producing soldering rods from copper-containing hard solder
DE19543312A1 Pressing device for the radial pressing of line connectors
DE19535691C1 Hydraulically driven hand tool
DE19510330A1 Bending device
DE19503276C1 Drive device for spring shaft of pipe cleaning machine
DE4446506A1 Device for expanding hollow bodies
DE4446503C1 Hand tool with two counter=moving retainers accommodating workpieces and=or tools
DE4446504C1 Press tool for radial pressing of workpieces esp. fittings and pipes
DE4446502A1 Tool unit with hand tools and portable hydraulic pump
DE4419862C1 Tong shaped tool, esp. circlip pliers for connecting pipes
DE4411292A1 Assembly pliers for making line connections
DE4409160C1 Pipe piercing device for plastic pipes
DE4339993C1 Apparatus for expanding hollow bodies
DE4337751C1 Butt-welding machine for plastics pipes
DE4316762A1 Control valve for gas burners
EP0559078A1 Cooling clamp for freezing pipes
DE4301179A1 Process for operating a pipe cleaning machine and pipe cleaning machine for performing the method
DE4227874C1 Freezing device for liquid-filled pipes
US5243845A Flaring tool for hollow workpieces