Josef Filtvedt

Follow

Person

Tomter, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Reactor and method for production of silicon by chemical vapor depo...
- Patent number 9,793,116
- Issue date Oct 17, 2017
- Dynatec Engineering AS
- Werner O. Filtvedt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reactor and method for production of silicon
- Patent number 9,156,704
- Issue date Oct 13, 2015
- Dynatec Engineering AS
- Josef Filtvedt
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
REACTOR AND METHOD FOR PRODUCTION OF SILICON
- Publication number 20200102224
- Publication date Apr 2, 2020
- Dynatec Engineering AS
- Josef FILTVEDT
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REACTOR AND METHOD FOR PRODUCTION OF SILICON BY CHEMICAL VAPOR DEPO...
- Publication number 20140242783
- Publication date Aug 28, 2014
- Dynatec Engineering AS
- Werner O. Filtvedt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REACTOR AND METHOD FOR PRODUCTION OF SILICON
- Publication number 20120251427
- Publication date Oct 4, 2012
- Josef Filtvedt
- C30 - CRYSTAL GROWTH
Information Patent Application
REACTOR AND METHOD FOR PRODUCTION OF SILICON
- Publication number 20120100060
- Publication date Apr 26, 2012
- Josef Filtvedt
- C01 - INORGANIC CHEMISTRY