Learn more

HILMA GMBH MASCHF

Overview
  • Total Patents
    37
About

HILMA GMBH MASCHF has a total of 37 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets machine tools, mechanical elements and engines, pumps and turbines are XU CHENGTAO, PERONI POMPE S P A and MAURICE ROCHER.

Patent filings in countries

World map showing HILMA GMBH MASCHFs patent filings in countries

Patent filings per year

Chart showing HILMA GMBH MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weber Albrecht 6
#2 Wendland Wilfried 4
#3 Ersoy Metin Dr Ing 3
#4 Steinbrueck Karl 2
#5 Weber A 2
#6 Ersoy Metin 2
#7 Kraemer Hermann-Josef 2
#8 Buchmueller Josef 2
#9 Linz Paul 2
#10 Wendland Wilfried Dipl-Ing 1

Latest patents

Publication Filing date Title
DE3803397A1 Hydraulically operated wedge-type clamping device
DE3736421C1 Workholding fixture with retractable clamping jaw
DE3637566A1 Clamping device for top tools with clamping pins which can be secured under the clamping surface of press rams
DE3618286C1 Adjustment drive for slide-in clamps of presses
DE3524694A1 Clamping device for top tools in folding presses
DE3507912C1 Device for attaching an upper tool under the clamping surface of a press ram
DE3201013A1 SWIVEL TENSIONER
DE3039818A1 Hydraulic swivel clamp for machine tool work - has piston spring-loaded to hold clamp piston in position if hydraulic pressure fails
DE3031513A1 Double-acting pressure-operated ram - has piston skirt expanded by spring-loaded piston supplying medium under pressure
DE3031368A1 SWIVEL TENSIONER
DE3010096A1 Machine vice additional jaw - has built-in permanent magnet to hold jaw in place
GB1484847A Liner or bearing bush for a piston shaft or axle
GB1533033A Radial cylinder pump
DE2407805B1 Control of pressure to hydraulic devices - has single pump supplying different pressures and volumes, to two devices
US3829075A Vise
US3815889A Vise