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Inventor

ZHIFENG ZHOU

Inventor
HK

Overview

2→
Patents
2022
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.

C23Cprimary
C23CCoating metallic material50%
H01JElectric discharge tubes or discharge lamps25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
11,453,941Cerium oxide coating, its preparation and use202211,365,481Homogeneous and transparent protective coatings for precious metals and copper alloys2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to UNIV CITY HONG KONG (2)· patent assignee history
2022Based in HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CITY HONG KONG22022
Locations
LocationPatentsSpan
HK22022