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Inventor

Zexiang HUANG

Inventor
CN

Overview

2→
Patents
2021–2022
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings22%
G06FElectric digital data processing22%
H04WWireless communication networks22%
G01SRadio direction-finding11%
G08GTraffic control systems11%
H04LTransmission of digital information, e.g. telegraphic communication11%
PatentTitleYear
11,526,536Systems and methods for identifying grids of geographical region in map202211,193,786System and method for determining location2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (2)· patent assignee history
2021Patents assigned to BEIJING DIDI INFINITY TECH AND DEVELOPMENT LTD (1)· patent assignee history
2021–2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD22021–2022
BEIJING DIDI INFINITY TECH AND DEVELOPMENT LTD12021
Locations
LocationPatentsSpan
CN22021–2022