Inventor

LIN CHANG

Inventor
CN

Overview

2→
Patents
2024–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Cprimary
A61CDentistry25%
A61LMethods or apparatus for sterilising materials or objects in general25%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers25%
H04LTransmission of digital information, e.g. telegraphic communication25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to GUILIN WOODPECKER MED INSTR CO (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to SHENZHEN NAT ENGINEERING LABORATORY OF DIGITAL TELEVISION CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUILIN WOODPECKER MED INSTR CO12024
SHENZHEN NAT ENGINEERING LABORATORY OF DIGITAL TELEVISION CO LTD12025
Locations
LocationPatentsSpan
CN22024–2025