Inventor

Yongxin Ruan

Inventor

Guangzhou, CN

Overview

3→

Patents

2018–2021

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%

G09GArrangements or circuits for control of indicating devices using static means to present variable information22%

A61KPreparations for medical, dental or toiletry purposes11%

A61QSpecific use of cosmetics or similar toiletry preparations11%

C11DDetergent compositions11%

H02JElectric power networks11%

H03KPulse technique11%

PatentTitleYear

11,028,349Cleansing compositions comprising a mixture of phenol disinfectants2021 10,191,310Power conversion circuit for switching viewing angle and liquid crystal display2019 10,002,578Moving impurity ions in a liquid crystal display device2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to INFOVISION OPTOELECT KUNSHAN (2)· patent assignee history

2018Based in Jiangsu Province, CN· patent location history

2019Based in Kunshan, CN· patent location history

2021Patents assigned to COLGATE PALMOLIVE CO (1)· patent assignee history

2021Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INFOVISION OPTOELECT KUNSHAN	2	2018–2019
COLGATE PALMOLIVE CO	1	2021

Locations

Location	Patents	Span
Guangzhou, CN	1	2021
Kunshan, CN	1	2019
Jiangsu Province, CN	1	2018