LexDanaLexDanabeta
Inventor

Ningbo WEI

Inventor
CN

Overview

3→
Patents
2021–2022
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.

B23Bprimary
B23BTurning40%
B25DPercussive tools20%
G06FElectric digital data processing20%
G11BInformation storage based on relative movement between record carrier and transducer20%
PatentTitleYear
11,443,774Structure for facilitating hard disk maintenance and method for hard disk maintenance202211,400,526Clamping jaw assembly and drill chuck202211,198,184Drill chuck2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to SHANDONG WEIDA MACH CO LTD (2)· patent assignee history
2021–2022Based in CN· patent location history
2022Patents assigned to RAMAXEL TECH SHENZHEN LIMITED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANDONG WEIDA MACH CO LTD22021–2022
RAMAXEL TECH SHENZHEN LIMITED12022
Locations
LocationPatentsSpan
CN32021–2022