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PRESSEN UND SCHERENBAU ERFURT

Overview
  • Total Patents
    31
About

PRESSEN UND SCHERENBAU ERFURT has a total of 31 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, United Kingdom and Austria. Its main competitors in its focus markets machine tools and mechanical elements are NINGBO AOMATE HIGH PREC POWER PRESS CO LTD, TROPPMANN HUBERT and AMINO KK.

Patent filings in countries

World map showing PRESSEN UND SCHERENBAU ERFURTs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 United Kingdom 5
#3 Austria 4
#4 France 3
#5 Switzerland 1
#6 Sweden 1

Patent filings per year

Chart showing PRESSEN UND SCHERENBAU ERFURTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hartung Wolfgang 7
#2 Rohnke Guenter 3
#3 Ackert Juergen 3
#4 Liebold Walter 3
#5 Wolfgang Hartung 2
#6 Wenke Karlheinz 2
#7 Petter Wieland 2
#8 Staerk Paul 2
#9 Koehler Kurt 2
#10 Lebbaeus Rolf Dipl Ing 2

Latest patents

Publication Filing date Title
GB1281555A Improvement in and relating to hydraulic overload safety devices for presses
GB1182892A Improvements in and relating to Clamping Devices.
GB1154103A Improvements in and relating to Cross-Rolling of Workpieces.
DE1527037A1 Infinitely adjustable screw jack on sheet metal cutting and forming machines
DE1268572B End position protection for the ram dead center adjustment of mechanical deep drawing presses
DE1502327A1 Fine adjustment device for motorized height-adjustable press ram
DE1269085B Device for stepless adjustment of the displacement of a feed device
GB1093418A Drive for mechanical drawing presses having increased no-load speed
DE1239158B Device for infinitely variable control of the feed of roller feed devices
DE1502324A1 Press drive for two or more strokes in mechanical presses, especially transfer presses
DE1290431B Hydraulic drive of a high-speed screw press
DE1294810B Device for loosening a stuck die crank press
DE1291631B Temperature compensation of a press force display on presses
DE1195169B Safety device on hydraulic presses
DE1263511B Electropneumatic control of separately arranged clutch and brake of a machine tool, in particular press or scissors
DE1157453B Equipment on presses or similar machines for stepless adjustment of the feed of strip or plate material
DE1201291B Drive of a side pusher of a transfer press
DE1187582B Gripper jaw feeding device on presses
DE1294809B Press drive with different working speeds for mechanical presses, especially drawing presses
DE1168253B Drive for friction wheel screw presses