Inventor

Xianghui Chang

Inventor

Overview

3→

Patents

2023–2025

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.

A61Lprimary

A61LMethods or apparatus for sterilising materials or objects in general18%

A47LDomestic washing or cleaning9%

B05BSpraying apparatus9%

B08BCleaning in general9%

B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects9%

B62DMotor vehicles9%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load9%

G05DSystems for controlling or regulating non-electric variables9%

Y02ATechnologies for adaptation to climate change9%

PatentTitleYear

12,186,770Disinfection robot2025 11,964,305Automatic transport device for cleaning machine2024 11,684,687Automatic floor-disinfection robot for hospital rooms2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to UNIV SOUTHWEST JIAOTONG (3)· patent assignee history

2023–2024Patents assigned to LAOKEN MEDICAL TECH CO LTD (2)· patent assignee history

2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV SOUTHWEST JIAOTONG	3	2023–2025
LAOKEN MEDICAL TECH CO LTD	2	2023–2024

Locations

Location	Patents	Span
CN	3	2023–2025