Kai XU

City:

Harbin

Country:

China

Published Applications:

Last publication date:

2025-04-24

Top Assignees for applications by Kai XU

The entities that hold a legal rights for patent applications filed by inventor XU Kai:

HARBIN WELDING INSTITUTE LIMITED COMPANY 2 Heilongjiang, China
HARBIN WELDING INSTITUTE LIMITED COMPANY 2 Harbin, China

Recent patent applications by XU Kai

Kai XU from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-04-24

US20250128359A1

Performing operations; transporting

COMPREHENSIVE QUANTITATIVE EVALUATION METHOD AND SYSTEM FOR WELDING USABILITY OF WELDING CONSUMABLES

#2 | 2025-01-23

US20250025960A1

Performing operations; transporting

Narrow gap laser-TIG arc hybrid welding apparatus and method

#3 | 2025-01-09

US20250010410A1

Performing operations; transporting

Flux-Cored Welding Strip and Welding Flux Used in Combination for Submerged Arc Welding of Duplex Stainless Steel, and Preparation Methods and Use Thereof

#4 | 2024-06-27

US20240207965A1

Performing operations; transporting

LATERAL ELECTRO-CONDUCTION DEVICE AND METHOD FOR MULTI-WIRE SUBMERGED ARC INNER/OUTER WELDING OF STRAIGHT-SEAM STEEL PIPE

#5 | 2021-08-26

US20210261735A1

Chemistry; metallurgy

Heat resistant polyimide film

#6 | 2021-08-19

US20210252648A1

Performing operations; transporting

Low-nickel Nitrogen-containing Austenitic Stainless Steel Flux-cored Wire and Preparation Method Thereof

#7 | 2020-06-04

US20200172676A1

Chemistry; metallurgy

Heat resistant polyimide film and preparation method thereof

InventorID:

2749939 ⎘