Inventor

Hengchao HUANG

Inventor
CN

Overview

2→
Patents
2023–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 bonds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C09JAdhesives13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to GUANGZHOU BAIYUN CHEMICAL IND CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to GUANGDONG BAIYUN TECH CO LTD (1)· patent assignee history
2025Patents assigned to GUANGZHOU BAIYUN TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGDONG BAIYUN TECH CO LTD12025
GUANGZHOU BAIYUN CHEMICAL IND CO LTD12023
GUANGZHOU BAIYUN TECH CO LTD12025
Locations
LocationPatentsSpan
CN22023–2025