Rasmus HEMPH

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Gavle, SE

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit for improved transport of cuttings
- Patent number 10,344,536
- Issue date Jul 9, 2019
- Sandvik Intellectual Property AB
- Rasmus Hemph
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shank adaptor with strengthened flushing hole
- Patent number 10,087,686
- Issue date Oct 2, 2018
- Sandvik Intellectual Property AB
- Anna Nordstrand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shank adaptor with fracture resistant flushing hole
- Patent number 9,523,245
- Issue date Dec 20, 2016
- Sandvik Intellectual Property AB
- Rasmus Hemph
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock drill bit, a drilling assembly and a method for percussive roc...
- Patent number 9,062,504
- Issue date Jun 23, 2015
- Sandvik Intellectual Property AB
- Christer Lundberg
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SHANK ADAPTOR WITH STRENGTHENED FLUSHING HOLE
- Publication number 20180171723
- Publication date Jun 21, 2018
- Sandvik Intellectual Property AB
- Anna NORDSTRAND
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT FOR IMPROVED TRANSPORT OF CUTTINGS
- Publication number 20180066477
- Publication date Mar 8, 2018
- Sandvik Intellectual Property AB
- Rasmus HEMPH
- E21 - EARTH DRILLING MINING
Information Patent Application
PERCUSSIVE DRILL BIT WITH MULTIPLE SETS OF FRONT CUTTING INSERTS
- Publication number 20170081920
- Publication date Mar 23, 2017
- SANDVIK INTELECTUAL PROPERTY AB
- Rasmus HEMPH
- E21 - EARTH DRILLING MINING
Information Patent Application
SHANK ADAPTOR WITH FRACTURE RESISTANT FLUSHING HOLE
- Publication number 20160215569
- Publication date Jul 28, 2016
- Rasmus HEMPH
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock Drill Bit, a Drilling Assembly and a Method for Percussive Roc...
- Publication number 20120325558
- Publication date Dec 27, 2012
- Christer Lundberg
- E21 - EARTH DRILLING MINING