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Inventor

HAIFENG CHENG

Inventor
CN

Overview

1→
Patents
2024
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.

C23Cprimary
C23CCoating metallic material25%
F41HArmour25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
12,174,507Flexible variable emissivity electrochromic device and preparation method2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to NATIONAL UNIV OF DEFENSE TECHNOLOGY (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NATIONAL UNIV OF DEFENSE TECHNOLOGY12024
Locations
LocationPatentsSpan
CN12024