LexDanaLexDanabeta
Inventor

Kaijie QIN

Inventor
CN

Overview

3→
Patents
2021–2024
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.

G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes27%
G01CMeasuring distances, levels or bearings18%
G06FElectric digital data processing18%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04WWireless communication networks18%
PatentTitleYear
11,892,312Methods and systems for providing information for an on-demand service202411,315,170Methods and systems for order processing202211,156,470Methods and systems for providing information for an on-demand service2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (3)· patent assignee history
2021–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD32021–2024
Locations
LocationPatentsSpan
CN32021–2024