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Inventor

ZHI-GANG WANG

Inventor
CN

Overview

3→
Patents
2023–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material14%
F04BPositive-displacement machines for liquids14%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g14%
F16KValves14%
G05DSystems for controlling or regulating non-electric variables14%
H01LSemiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
11,976,649Air pump with external pressure relief valve202411,915,940Method of depositing a pre-etch protective layer202411,761,548Integrated switch device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to TANGTRING SEATING TECH INC (2)· patent assignee history
2023–2024Based in CN· patent location history
2024Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANGTRING SEATING TECH INC22023–2024
APPLIED MATERIALS INC12024
Locations
LocationPatentsSpan
CN32023–2024