Markku Koffert

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Kuopio, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and a method for noise attenuation in an impact pile driv...
- Patent number 12,270,172
- Issue date Apr 8, 2025
- Junttan Oy
- Petri Turunen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Arrangement for supporting a steel pile in an impact pile driving d...
- Patent number 10,557,243
- Issue date Feb 11, 2020
- Junttan Oy
- Markku Koffert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
AN APPARATUS AND A METHOD FOR NOISE ATTENUATION IN AN IMPACT PILE D...
- Publication number 20220170227
- Publication date Jun 2, 2022
- Junttan Oy
- Petri Turunen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
An arrangement for supporting a steel pile in an impact pile drivin...
- Publication number 20170268194
- Publication date Sep 21, 2017
- Junttan Oy
- Markku Koffert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING