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Inventor

TUAN ZHANG

Inventor
CN

Overview

1→
Patents
2023
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

F41Gprimary
F41GWeapon sights17%
H01HElectric switches17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H05BElectric heating17%
H05KPrinted circuits17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
11,777,166Multi-gear brightness adjustment circuit board, multi-gear battery holder structure, and multi-gear brightness adjustment assembly2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to HUANIC CORP (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUANIC CORP12023
Locations
LocationPatentsSpan
CN12023