Inventor

CI SONG

Inventor
CN

Overview

4→
Patents
2023–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing30%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool10%
B24CAbrasive or related blasting with particulate material10%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load10%
F16CShafts10%
G06FElectric digital data processing10%
H01JElectric discharge tubes or discharge lamps10%
Y02TClimate change mitigation technologies related to transportation10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to NATIONAL UNIV OF DEFENSE TECHNOLOGY PEOPLES LIBERATION ARMY OF CHINA (1)· patent assignee history
2023–2025Based in CN· patent location history
2024Patents assigned to UNIV CHANGSHA SCI & TECH (1)· patent assignee history
2025Patents assigned to KIS BEARING TECH ASIA PACIFIC CO LTD (1)· patent assignee history
2025Patents assigned to NATIONAL UNIV OF DEFENSE TECHNOLOGY (1)· patent assignee history
2025Patents assigned to THB BEARINGS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KIS BEARING TECH ASIA PACIFIC CO LTD12025
NATIONAL UNIV OF DEFENSE TECHNOLOGY12025
NATIONAL UNIV OF DEFENSE TECHNOLOGY PEOPLES LIBERATION ARMY OF CHINA12023
THB BEARINGS CO LTD12025
UNIV CHANGSHA SCI & TECH12024
Locations
LocationPatentsSpan
CN42023–2025