Inventor

QIUSHUN LIU

Inventor

Overview

3→

Patents

2024–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary

H04BTransmission22%

H04MTelephonic communication22%

A45CPurses11%

B29CShaping or joining of plastics11%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles11%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%

PatentTitleYear

12,224,787Protective case for electronic device2025 12,005,656Protective case for electronic device and method for manufacturing the same2024 11,973,528Protective case for portable electronic device2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to SHENZHEN LINGYI INNOVATION TECH CO LTD (3)· patent assignee history

2024–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN LINGYI INNOVATION TECH CO LTD	3	2024–2025

Locations

Location	Patents	Span
CN	3	2024–2025