Inventor

XIAOXIN CHEN

Inventor

Overview

8→

Patents

2021–2025

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes23%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%

C07DHeterocyclic compounds23%

C07BGeneral methods of organic chemistry19%

C07CAcyclic or carbocyclic compounds3%

G01DMeasuring not specially adapted for a specific variable3%

G01RMeasuring electric variables3%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids3%

PatentTitleYear

12,326,471Transformer bushing partial discharge monitoring chip device and method2025 12,319,692Anti-influenza virus pyrimidine derivatives2025 12,252,487Dominant salt forms of pyrimidine derivatives, and crystal forms thereof2025 11,725,009Anti-influenza virus pyrimidine derivative2023 11,535,613Crystal form and salt form of pyridoimidazole compound and preparation method therefor2022 11,440,903Salt form and crystal form of compound as FGFR4 inhibitor and preparation method thereof2022 RE049128Hydroxyl purine compounds and applications thereof2022 11,136,319Anti-influenza virus pyrimidine derivative2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to GUANGDONG RAYNOVENT BIOTECH CO LTD (6)· patent assignee history

2021–2025Based in CN· patent location history

2022Patents assigned to GUANGDONG XIANQIANG PHARMACEUTICAL CO LTD (1)· patent assignee history

2022Patents assigned to GUANGDONG ZHONGSHENG PHARMACEUTICAL CO LTD (1)· patent assignee history

2025Patents assigned to STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER RES INSTITUTE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GUANGDONG RAYNOVENT BIOTECH CO LTD	6	2021–2025
GUANGDONG XIANQIANG PHARMACEUTICAL CO LTD	1	2022
GUANGDONG ZHONGSHENG PHARMACEUTICAL CO LTD	1	2022
STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER RES INSTITUTE	1	2025

Locations

Location	Patents	Span
CN	8	2021–2025