Ernst Heiderich

Person

Hohenroda, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Pick tool and method for making same
- Patent number 9,033,425
- Issue date May 19, 2015
- Element Six GmbH
- Ernst Heiderich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pick tool and method for making same
- Patent number 9,028,009
- Issue date May 12, 2015
- Element Six GmbH
- Ernst Heiderich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting or breaking tool as well as cutting insert for the latter
- Patent number 7,455,484
- Issue date Nov 25, 2008
- Barat Carbide Holding GmbH
- Heinrich Bauschulte
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cutting or breaking tool as well as cutting insert for the latter
- Patent number 6,354,771
- Issue date Mar 12, 2002
- Boart Longyear GmbH & Co. KG
- Heinrich Bauschulte
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller bit for tunnel-driving machines with segmented cutting rings
- Patent number 6,343,842
- Issue date Feb 5, 2002
- Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik
- Klaus Dieter Sauer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pick system for mining ploughs, in particular coal ploughs
- Patent number 6,186,597
- Issue date Feb 13, 2001
- DBT Deutsche Bergbau-Technik GmbH
- Detlef Hahn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cylindrical cutting device
- Patent number 6,183,170
- Issue date Feb 6, 2001
- Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik
- Wolfgang Wald
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PICK TOOL AND METHOD FOR MAKING SAME
- Publication number 20130307319
- Publication date Nov 21, 2013
- Ernst Heiderich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PICK TOOL AND METHOD FOR MAKING SAME
- Publication number 20110175430
- Publication date Jul 21, 2011
- Ernst Heiderich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Cutting or breaking tool as well as cutting insert for the latter
- Publication number 20020164215
- Publication date Nov 7, 2002
- Boart Longyear GmbH & Co. KG Hartmetallwerkzeugfabrik
- Heinrich Bauschulte
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Ernst Heiderich

Person

Patents Grantslast 30 patents

Pick tool and method for making same

Pick tool and method for making same

Cutting or breaking tool as well as cutting insert for the latter

Cutting or breaking tool as well as cutting insert for the latter

Roller bit for tunnel-driving machines with segmented cutting rings

Pick system for mining ploughs, in particular coal ploughs

Cylindrical cutting device

Patents Applicationslast 30 patents

PICK TOOL AND METHOD FOR MAKING SAME

PICK TOOL AND METHOD FOR MAKING SAME

Cutting or breaking tool as well as cutting insert for the latter