Inventor

YI ZIQI

CN7 patents

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

HITHIUM TECH HK LTD

3 patents

US12555850B2Feb 17, 2026

Explosion-proof sheet, top cover assembly of secondary battery, and secondary battery

HITHIUM TECH HK LTD0 citations50

US12548848B2Feb 10, 2026

Explosion-proof sheet of secondary battery and secondary battery

HITHIUM TECH HK LTD0 citations50

US12469909B2Nov 11, 2025

Cover assembly for battery and battery

HITHIUM TECH HK LTD0 citations47

XIAMEN HITHIUM ENERGY STORAGE TECH CO LTD

1 patent

US11721861B2Aug 8, 2023

Top cover assembly for battery, battery, and energy storage device

XIAMEN HITHIUM ENERGY STORAGE TECH CO LTD1 citations60

NINGDE AMPEREX TECHNOLOGY LTD

1 patent

US10658671B2May 19, 2020

Polymer protecting layer, lithium metal negative electrode, lithium secondary battery

NINGDE AMPEREX TECHNOLOGY LTD1 citations58

SHENZHEN HAIRUN NEW ENERGY TECH CO LTD

1 patent

US12347877B2Jul 1, 2025

Casing for battery and battery

SHENZHEN HAIRUN NEW ENERGY TECH CO LTD0 citations50

SHENZHEN HAIRUN NEW ENERGY STORAGE TECH CO LTD

1 patent

US11901577B1Feb 13, 2024

Cover plate assembly, battery, and method for assembling battery

SHENZHEN HAIRUN NEW ENERGY STORAGE TECH CO LTD0 citations35