LexDanaLexDanabeta
Inventor

Hongsheng Cao

Inventor
Beijing, CN

Overview

1→
Patents
2019
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.

C04Bprimary
C04BLime, magnesia20%
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
E04FFinishing work on buildings, e.g. stairs, floors20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
PatentTitleYear
10,378,219Anti-explosion terrace material and manufacturing method therefor2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to BEIJING JINWANKE DECORATIVE ENGINEERING COMPANY LTD (1)· patent assignee history
2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING JINWANKE DECORATIVE ENGINEERING COMPANY LTD12019
Locations
LocationPatentsSpan
Beijing, CN12019