Inventor

Qijun LIU

Inventor
CN

Overview

6→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 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 general11%
G06FElectric digital data processing11%
H04LTransmission of digital information, e.g. telegraphic communication11%
A47LDomestic washing or cleaning5%
B05BSpraying apparatus5%
B08BCleaning in general5%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects5%
B62DMotor vehicles5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
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 load5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2022Patents assigned to CHENGDU BOE OPTOELECT TECH CO (1)· patent assignee history
2022–2025Based in CN· patent location history
2023–2025Patents assigned to UNIV SOUTHWEST JIAOTONG (3)· patent assignee history
2023–2024Patents assigned to LAOKEN MEDICAL TECH CO LTD (2)· patent assignee history
2024–2025Patents assigned to ZOOM VIDEO COMMUNICATIONS INC (2)· patent assignee history
2024–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHWEST JIAOTONG32023–2025
LAOKEN MEDICAL TECH CO LTD22023–2024
ZOOM VIDEO COMMUNICATIONS INC22024–2025
BOE TECHNOLOGY GROUP CO LTD12022
CHENGDU BOE OPTOELECT TECH CO12022
Locations
LocationPatentsSpan
CN42022–2025
US22024–2025