Helmut Freller

Person

Roethenbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Multipolar electrode lead
- Patent number 5,445,859
- Issue date Aug 29, 1995
- Siemens Aktiengesellschaft
- Ulf Lindegren
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Solder-repelling coating for tools
- Patent number 5,100,701
- Issue date Mar 31, 1992
- Siemens Aktiengesellschaft
- Helmut Freller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Production of thin layers of a high temperature superconductor (HTS...
- Patent number 5,061,684
- Issue date Oct 29, 1991
- Siemens Aktiengesellschaft
- Helmut Freller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making mixed nitride films with at least two metals
- Patent number 4,842,710
- Issue date Jun 27, 1989
- Siemens Aktiengesellschaft
- Helmut Freller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the fabrication of an implantable electrode
- Patent number 4,612,100
- Issue date Sep 16, 1986
- Siemens Aktiengesellschaft
- Martin Edeling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrode for medical applications
- Patent number 4,603,704
- Issue date Aug 5, 1986
- Siemens Aktiengesellschaft
- Konrad Mund
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Layer system for opto-electronic displays
- Patent number 4,532,174
- Issue date Jul 30, 1985
- Siemens Aktiengesellschaft
- Helmut Freller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrochromic display cell II
- Patent number 4,508,432
- Issue date Apr 2, 1985
- Siemens Aktiengesellschaft
- Helmut Freller
- G02 - OPTICS
Information Patent Grant
Electrochromic display cell I
- Patent number 4,508,430
- Issue date Apr 2, 1985
- Siemens Aktiengesellschaft
- Helmut Freller
- G02 - OPTICS
Information Patent Grant
Method for preparing transparent, electrically conducting indium ox...
- Patent number 4,400,254
- Issue date Aug 23, 1983
- Siemens Aktiengesellschaft
- Helmut Freller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solderable layer system, its use and method for manufacturing same
- Patent number 4,385,976
- Issue date May 31, 1983
- Siemens AG
- Hans Schuster-Wolden
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the preparation of thin films of high-temperature-resist...
- Patent number 4,198,449
- Issue date Apr 15, 1980
- Siemens Aktiengesellschaft
- Helmut Freller
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Helmut Freller

Person

Patents Grantslast 30 patents

Multipolar electrode lead

Solder-repelling coating for tools

Production of thin layers of a high temperature superconductor (HTS...

Method of making mixed nitride films with at least two metals

Method for the fabrication of an implantable electrode

Electrode for medical applications

Layer system for opto-electronic displays

Electrochromic display cell II

Electrochromic display cell I

Method for preparing transparent, electrically conducting indium ox...

Solderable layer system, its use and method for manufacturing same

Method for the preparation of thin films of high-temperature-resist...