LexDanaLexDanabeta
Inventor

Zhiwei RUAN

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings25%
G06TImage data processing or generation, in general25%
G01SRadio direction-finding13%
G06FElectric digital data processing13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
G06VImage or video recognition or understanding13%
PatentTitleYear
12,260,585Systems and methods for visual positioning202511,965,744Systems and methods for indoor positioning202411,841,241Systems and methods for updating a 3D model of building2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (3)· patent assignee history
2023–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD32023–2025
Locations
LocationPatentsSpan
CN32023–2025