LexDanaLexDanabeta
Inventor

Changwei ZUO

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B25Fprimary
B25FCombination or multi-purpose tools not otherwise provided for33%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding22%
B25DPercussive tools11%
H01HElectric switches11%
H02KDynamo-electric machines11%
H05KPrinted circuits11%
PatentTitleYear
12,420,386Power tool202512,311,518Impact drill202511,842,860Integrated electronic switch and power tool2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to NANJING CHERVON IND CO LTD (3)· patent assignee history
2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANJING CHERVON IND CO LTD32023–2025
Locations
LocationPatentsSpan
CN32023–2025