Inventor

Chaonan LIU

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes13%
C07DHeterocyclic compounds13%
F27BFurnaces, kilns, ovens or retorts in general13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
F26BDrying solid materials or objects by removing liquid therefrom6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to MEDSHINE DISCOVERY INC (2)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2025Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDSHINE DISCOVERY INC22022
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD12024
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD12025
Locations
LocationPatentsSpan
CN42022–2025