Inventor

QIU ZHIQIANG

CN8 patents

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

AAC TECHNOLOGIES PTE LTD

2 patents

US11665472B2May 30, 2023

Speaker box

AAC TECHNOLOGIES PTE LTD2 citations70

US11265630B2Mar 1, 2022

Layered speaker diaphragm with a first perforated layer

AAC TECHNOLOGIES PTE LTD0 citations59

KEMIN IND INC

2 patents

US11363777B2Jun 21, 2022

Rosemary (Rosmarinus officinalis L.) denominated KI1005

KEMIN IND INC0 citations59

US11259488B2Mar 1, 2022

Rosemary (Rosmarinus officinalis l.) with high carnosic acid denominated KI937

KEMIN IND INC0 citations59

ANTA CHINA CO LTD

1 patent

US9986786B2Jun 5, 2018

Shoe sole and footwear constituted thereof

ANTA CHINA CO LTD15 citations75

BEIJING HONOR DEVICE CO LTD

1 patent

US12487793B2Dec 2, 2025

Audio playback method, failure detection method for screen sound production component, and electronic device

BEIJING HONOR DEVICE CO LTD0 citations50

WUHAN SECOND SHIP DESIGN AND RES INSTITUTE

1 patent

US11987337B2May 21, 2024

Marine diesel power system

WUHAN SECOND SHIP DESIGN AND RES INSTITUTE0 citations44

WUHAN 2ND SHIP DESIGN AND RES INSTITUTE

1 patent

US12202586B2Jan 21, 2025

Steam-powered outboard conformal cooling system

WUHAN 2ND SHIP DESIGN AND RES INSTITUTE0 citations33