Armin Helldoerfer

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Wiesenttal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Armor plate, armor plate composite and armor
- Patent number 12,247,811
- Issue date Mar 11, 2025
- Kennametal Inc.
- Manfred Wolf
- F41 - WEAPONS
Information Patent Grant
Cemented carbide compositions and applications thereof
- Patent number 12,152,294
- Issue date Nov 26, 2024
- Kennametal Inc.
- Manfred Wolf
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cemented carbide compositions and applications thereof
- Patent number 11,821,062
- Issue date Nov 21, 2023
- Kennametal Inc.
- Manfred Wolf
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
CEMENTED CARBIDE COMPOSITIONS AND APPLICATIONS THEREOF
- Publication number 20240035125
- Publication date Feb 1, 2024
- Kennametal Inc.
- Manfred Wolf
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Armor Plate, Armor Plate Composite and Armor
- Publication number 20230221099
- Publication date Jul 13, 2023
- Kennametal Inc.
- Manfred WOLF
- F41 - WEAPONS
Information Patent Application
CEMENTED CARBIDE COMPOSITIONS AND APPLICATIONS THEREOF
- Publication number 20200340084
- Publication date Oct 29, 2020
- Kennametal Inc.
- Manfred WOLF
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...