Inventor

Huiling LONG

Inventor
CN

Overview

3→
Patents
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.

B24Dprimary
B24DTools for grinding, buffing or sharpening29%
B24BMachines, devices, or processes for grinding or polishing14%
G01CMeasuring distances, levels or bearings14%
G01SRadio direction-finding14%
H04NPictorial communication, e.g. television14%
Y02PClimate change mitigation technologies in the production or processing of goods14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to GUILIN CHAMPION UNION DIAMOND CO LTD (2)· patent assignee history
2025Patents assigned to INFORMATION TECH RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES (1)· patent assignee history
2025Patents assigned to SONG JINGXIN (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUILIN CHAMPION UNION DIAMOND CO LTD22025
INFORMATION TECH RESEARCH CENTER BEIJING ACADEMY OF AGRICULTURE AND FORESTRY SCIENCES12025
SONG JINGXIN12025
Locations
LocationPatentsSpan
CN32025