Inventor

Laurens De Haan

Inventor

Guangdong, CN

Overview

1→

Patents

2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 1 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

C09DCoating compositions, e.g. paints, varnishes or lacquers20%

C09KMaterials for miscellaneous applications, not provided for elsewhere20%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

PatentTitleYear

11,079,631Preparation method for a temperature-responsive light reflecting coating and the light reflecting coating2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to SHENZHEN GUOHUA OPTOELECTRONICS CO LTD (1)· patent assignee history

2021Patents assigned to UNIV SOUTH CHINA NORMAL (1)· patent assignee history

2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN GUOHUA OPTOELECTRONICS CO LTD	1	2021
UNIV SOUTH CHINA NORMAL	1	2021

Locations

Location	Patents	Span
Guangdong, CN	1	2021