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BRUENINGHAUS GMBH STAHLWERKE

Overview
  • Total Patents
    190
About

BRUENINGHAUS GMBH STAHLWERKE has a total of 190 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets mechanical elements, transport and packaging and shipping are JONAS WOODHEAD AND SONS LTD, ALLINQUANT F M and JONAS WOODHEAD & SONS LTD.

Patent filings in countries

World map showing BRUENINGHAUS GMBH STAHLWERKEs patent filings in countries

Patent filings per year

Chart showing BRUENINGHAUS GMBH STAHLWERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Henkel Karl 6
#2 Jung Ernst 5
#3 Tacke Willi 5
#4 Doering Willy 4
#5 Estorff Eckart V Dipl Ing 4
#6 Riedhammer Josef 4
#7 Aurin Bruno 3
#8 Westerwick Winfried 3
#9 Kick Willy 3
#10 Von Dipl-Ing Estorff Eckart 3

Latest patents

Publication Filing date Title
DE2918813A1 Bending machine for metal bars or tubes - has horizontally movable pillars supporting respective anvils on which workpiece is bent via rollers on lever arms
DE2912932A1 LEAF SPRING
DE2904188A1 METHOD FOR FASTENING A SPRINGBAND
DE2856632A1 CYLINDRICAL SCREW PRESSURE SPRING
DE2758721A1 Vertical friction surface pair in leaf spring assembly - is formed by spring blade side surfaces, and spring dog jaw inner surface
DE2635329A1 Railway vehicle suspension leaf spring - uses variety of welds for alternative designs of clamping strap around spring stack
DE2421115A1 Vehicle leaf spring with clamping system - has clamp with welded joint to attach clamp to the spring leaves
GB1470831A Leaf spring
DE2416554A1 Multi-layer leaf spring - end compression springs consist of elastic plates covered by thin sheet metal
DE2342721A1 Friction intensifying end construction for leaf springs - has two additional vertical friction surfaces located to either side of spring end
US3810375A Apparatus for the production of elongated conical metallic articles
DE2007816A1 Metal erosion electrode mfre
DE2007815A1 Electro-erosive tool electrode - has plastics core with outer sheet metal eg copper covering
ES368088A1 Method and apparatus for the production of conical metal rods
ES366979A1 Procedure and device for the manufacture of metal conical rods. (Machine-translation by Google Translate, not legally binding)
DE1814687A1 Electrode for spark erosion of metal - work pieces
GB1204814A A method of and apparatus for the production of tapered metal bars
GB1164233A Improvements in Throttle Devices.
GB1162999A An Improvement in or relating to Vehicle Shock Absorbers
US3396956A Machine for bending and hardening leaf springs