Harmen Derk Stoffers

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Breda, NL

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Patents Grantslast 30 patents

Information Patent Grant
Subsurface mining vehicle and method for collecting mineral deposit...
- Patent number 9,874,000
- Issue date Jan 23, 2018
- Global Sea Mineral Resources (GSR) N.V.
- Johan Heiler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Subsea container transport system for deep-sea mining
- Patent number 9,874,096
- Issue date Jan 23, 2018
- IHC Holland IE B.V.
- Pieter Abraham Lucieer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for launching a subsurface mining vehicle into a water mass...
- Patent number 9,611,014
- Issue date Apr 4, 2017
- IHC Holland IE B.V.
- Johan Heiler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Device for Launching a Subsurface Mining Vehicle Into a Water Mass...
- Publication number 20160297502
- Publication date Oct 13, 2016
- OCEANFLORE B.V.
- Johan HEILER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Subsurface Mining Vehicle and Method for Collecting Mineral Deposit...
- Publication number 20160298312
- Publication date Oct 13, 2016
- OCEANFLORE B.V.
- Johan HEILER
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SUBSEA CONTAINER TRANSPORT SYSTEM FOR DEEP-SEA MINING
- Publication number 20160176664
- Publication date Jun 23, 2016
- IHC Holland IE B.V.
- Pieter Abraham LUCIEER
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL