The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2026
Filed:
Apr. 01, 2020
Applicant:
Berkenhoff Gmbh, Heuchelheim, DE;
Inventors:
Huogen Lin, Ningbo, CN;
Xianqui Meng, Ningbo, CN;
Tong Wu, Ningbo, CN;
Meijun Hu, Ningbo, CN;
Hongfang Gu, Ningbo, CN;
Yibo Chen, Ningbo, CN;
Zhining Liang, Ningbo, CN;
Tobias Nöthe, Herborn, DE;
Assignee:
BERKENHOFF GMBH, Heuchelheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23H 1/06 (2006.01); B23H 7/08 (2006.01); C25D 3/22 (2006.01); C25D 5/34 (2006.01); C25D 5/50 (2006.01); C25D 7/06 (2006.01);
U.S. Cl.
CPC ...
B23H 1/06 (2013.01); B23H 7/08 (2013.01); C25D 3/22 (2013.01); C25D 5/34 (2013.01); C25D 5/50 (2013.01); C25D 7/0607 (2013.01);
Abstract
A wire electrode for wirecut electrical discharge machining (WEDM) having a carbonaceous surface layer is disclosed. The wire electrode can include a core material, an outermost carbonization layer, and a phase transition layer between the core material and the carbonization layer.