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Inventor

Yangwei ZHAN

Inventor
CN

Overview

3→
Patents
2023–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps27%
H05GX-ray technique27%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G05FSystems for regulating electric or magnetic variables9%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
H03KPulse technique9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
PatentTitleYear
12,149,170Power supply circuit and field emission electron source202411,830,698Constant current-controlled power supply circuit and field emission electron source202311,792,908Time-division multiplexing control device and system2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to NURAY TECH CO LTD (3)· patent assignee history
2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NURAY TECH CO LTD32023–2024
Locations
LocationPatentsSpan
CN32023–2024