Inventor

WU QIFAN

US8 patents

⚠️ This page may combine multiple inventors who share the name “WU QIFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

3 patents

US11990624B2May 21, 2024

Positive electrode slurry, positive electrode plate, and secondary battery including such positive electrode plate

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49

US11909048B2Feb 20, 2024

Positive electrode slurry, positive electrode plate, and secondary battery including such positive electrode plate

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49

US11646455B2May 9, 2023

Secondary battery, and battery module, battery pack, and device having same

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47

UNIV NANKAI

2 patents

US11716992B2Aug 8, 2023

5A5B6C tricyclic spirolactone derivative, preparation method therefor and use thereof

UNIV NANKAI0 citations57

US11166460B2Nov 9, 2021

α-amino acrylate microbicide, and preparation method therefor and uses thereof

UNIV NANKAI0 citations51

CHICAGO MERCANTILE EXCHANGE INC

2 patents

US12536592B2Jan 27, 2026

Secure electronic tokens in an electronic tokening system

CHICAGO MERCANTILE EXCHANGE INC0 citations51

US11625785B2Apr 11, 2023

Secure electronic tokens in an electronic tokening system

CHICAGO MERCANTILE EXCHANGE INC0 citations51

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

1 patent

US12278361B2Apr 15, 2025

Negative electrode plate, secondary battery, battery module, battery pack, and electrical device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49