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HOELZER & WULF KUNSTSTOFF

Overview
  • Total Patents
    32
About

HOELZER & WULF KUNSTSTOFF has a total of 32 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, Czechia and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, civil engineering and transport are METALLVERARBEITUNG GRUENES HER, SHANGHAI QIUMING STANDARD PARTS CO LTD and SFS INTEC HOLDING AG.

Patent filings in countries

World map showing HOELZER & WULF KUNSTSTOFFs patent filings in countries
# Country Total Patents
#1 Germany 22
#2 Czechia 5
#3 EPO (European Patent Office) 4
#4 Spain 1

Patent filings per year

Chart showing HOELZER & WULF KUNSTSTOFFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoelzer Eberhard 13
#2 Hoelzer Eberhard A 11
#3 Holzer Eberhard 3
#4 Holzer Eberhard A 3
#5 Wulf Wolfgang 1

Latest patents

Publication Filing date Title
CZ335198A3 Fixing device for detachable fastening spare wheel
DE19751343A1 Plastic clip arrangement with support string for motor vehicles
DE19728887A1 Fluid connection device with an O-ring retention device and method for producing an O-ring retention device on a fluid connection device
DE19700896A1 Adaptor plate for dental articulation unit
DE19700894A1 Manual control element for arrangement on a shaft
DE19634789A1 Sealing joining flange for cooling systems used in internal combustion engines
DE19544850A1 Device to fix accessory to base body esp. for cladding components, chair covers
DE19522337A1 Foldaway hand rail for staircases
DE4411540A1 Fastening device
EP0593909A1 Plastic clip for decorative or protective strips or the like in particular for cars
DE4320382A1 Backrest for an upholstered motor-vehicle seat or the like
DE4241978C1 Fitting ring-shaped seals to small parts
EP0487851A1 Plastic fixing device for assembling elements like protection or beauty strips of cars
DE4037471A1 Plastics attachment for decorative strip on vehicle - consists of sprung fixture clip with splay arms fitting into socket
ES2001758A6 Fastening device for construction parts, for example plastic material on a supporting base for thin walls.
DE3543819C1 Ratchet, which can be engaged and disengaged, for fishing reels, especially for fly fishing
DE3531628C1 Fastening device for components, e.g. made of plastic on a thin-walled base
DE3415866A1 Device for the connection and bracing of components or the like, in the form of rods, on the same axis or on parallel axes
DE3336856A1 Attachment element for fixing a thin-walled, preferably flat part at numerous points on a supporting base, for example the bodywork of a motor vehicle
DE3234465A1 Plastic hinge plate for the movable reception of a plastic cover or door element, for example on furniture