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TIGRA HARTSTOFF GMBH

Overview
  • Total Patents
    17
About

TIGRA HARTSTOFF GMBH has a total of 17 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machine tools, machines and materials and metallurgy are JOHANN EBERHARD GES M B H, CREDO TOOL CO and WICKMAN WIMET LTD.

Patent filings in countries

World map showing TIGRA HARTSTOFF GMBHs patent filings in countries

Patent filings per year

Chart showing TIGRA HARTSTOFF GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feld Harald 7
#2 Feld Harald Dr 6
#3 Motzer Helge 3
#4 Harald Feld 1

Latest patents

Publication Filing date Title
DE10359854A1 Cylinder head drilling tool for use during processing of e.g. wood, has tool body with head, and cutting plate connected to front face of head, where body is made of fiber-reinforced plastic e.g. carbon/glass fiber-reinforced plastic
DE10161823A1 Cylinder head drill or similar tool with hard metal cutting
US6327951B1 Mounting arrangement for hard metal cutting blades in cutting heads
DE10013738A1 Cylinder drill with carbide cutting edges
DE19942461C1 Clamp for a hard metal cutting blade has a profile plate at the support plate with a lateral sawtooth structure to engage a complementary sawtooth array pressed together by an elastic insert without free play
DE19916870C1 Small cutting wheel is formed as sinter body of hard metal powder, with thick nave area and central have hole, together with all-round cutting edge and increasingly narrowing edge area
DE19910580C1 Shaft milling tool blank made of hard material has shaft for clamping, milling area with several peripherally arranged cutting edges and possibly drill point
DE19832551A1 End mill with carbide cutting edges
EP0704274A1 Hard metal inserts, particularly cutting inserts, with precision
DE4435173A1 Hard metal cutting plate
DE3527548A1 Wear protection for a conveying screw