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Inventor

Xi HAN

Inventor
CN

Overview

2→
Patents
2022–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
B02CCrushing, pulverising, or disintegrating in general33%
B09BDisposal of solid waste not otherwise provided for33%
PatentTitleYear
12,023,681Classified landfill device and method for garbage landfills202411,419,862Quinoline derivative for treatment of nasopharyngeal carcinoma2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (1)· patent assignee history
2022–2024Based in CN· patent location history
2024Patents assigned to SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD12022
SICHUAN KEYUAN TESTING CENTER OF ENGINEERING TECH CO LTD12024
Locations
LocationPatentsSpan
CN22022–2024