Hennef (Sieg)
Germany
11
2026-02-26
The entities that hold a legal rights for patent applications filed by inventor KLEIN David:
David KLEIN from Hennef (Sieg), DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the production of graphite
#2 | 2026-02-19METHOD FOR PRODUCING GRAPHITE FROM PAPER
#3 | 2025-08-28Method for producing carbonised or graphitised 3D objects
#4 | 2025-04-10Method and apparatus for producing carbon foam boards
#5 | 2025-01-16Method for producing high-purity silicon carbide powder
#6 | 2024-12-19Method for producing porous carbon or graphite
#7 | 2024-08-29Method for producing carbonized or graphitized molding parts
#8 | 2024-08-29PROCESS FOR PRODUCING MOULDED ARTICLES FROM CARBON OR GRAPHITE BY 3D PRINTING
#9 | 2024-08-01Method and apparatus for producing carbon foam boards
#10 | 2024-05-02Method for water-efficient production of graphite from paper
#11 | 2022-12-29Method for producing carbon- or graphite-foam parts
5614946 ⎘