LexDanaLexDanabeta
Inventor

Liqun ZHENG

Inventor
CN

Overview

3→
Patents
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.

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%
B23PMetal-working not otherwise provided for13%
B24BMachines, devices, or processes for grinding or polishing13%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding13%
B25HWorkshop equipment, e.g. for marking-out work13%
B60BVehicle wheels13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
PatentTitleYear
11,300,489Sand grain corrosion testing device202211,298,802Fixture of a repairing caliper202211,279,171Fixing device for repairing aluminum alloy wheel hub and using method thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to CITIC DICASTAL CO LTD (3)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIC DICASTAL CO LTD32022
Locations
LocationPatentsSpan
CN32022