Andreas Jost

Follow

Person

Koenigswinter, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Chisel holder
- Patent number D967209
- Issue date Oct 18, 2022
- Wirtgen GmbH
- Karsten Buhr
- D15 - Machines not elsewhere specified
Information Patent Grant
Interchangeable chisel holder
- Patent number 10,968,740
- Issue date Apr 6, 2021
- Wirtgen GmbH
- Karsten Buhr
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Tool combination having a chisel holder and two chisels
- Patent number 10,968,577
- Issue date Apr 6, 2021
- Wirtgen GmbH
- Karsten Buhr
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Chisel
- Patent number D819098
- Issue date May 29, 2018
- Wirtgen GmbH
- Karsten Buhr
- D15 - Machines not elsewhere specified
Information Patent Grant
Chisel
- Patent number D808449
- Issue date Jan 23, 2018
- Wirtgen GmbH
- Karsten Buhr
- D15 - Machines not elsewhere specified
Information Patent Grant
Chisel holder
- Patent number D797536
- Issue date Sep 19, 2017
- Wirtgen GmbH
- Andreas Jost
- D08 - Tools and hardware
Information Patent Grant
Chisel holder
- Patent number D796929
- Issue date Sep 12, 2017
- Wirtgen GmbH
- Andreas Jost
- D08 - Tools and hardware
Information Patent Grant
Chisel holder
- Patent number D796930
- Issue date Sep 12, 2017
- Wirtgen GmbH
- Andreas Jost
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Interchangeable chisel holder
- Publication number 20190338639
- Publication date Nov 7, 2019
- WIRTGEN GMBH
- Karsten Buhr
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Tool combination having a chisel holder and two chisels
- Publication number 20190316304
- Publication date Oct 17, 2019
- WIRTGEN GMBH
- Karsten Buhr
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT HOLDER
- Publication number 20190106988
- Publication date Apr 11, 2019
- WIRTGEN GMBH
- Karsten Buhr
- E21 - EARTH DRILLING MINING