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Inventor

Shifan Zhao

Inventor
Hangzhou, CN

Overview

2→
Patents
2020
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.

G08Gprimary
G08GTraffic control systems40%
G01CMeasuring distances, levels or bearings20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G07CTime or attendance registers20%
PatentTitleYear
10,872,525Speed prediction method and apparatus202010,810,870Method of processing passage record and device2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to HANGZHOU HIKVISION DIGITAL TEC (2)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2020Based in Zhejiang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU HIKVISION DIGITAL TEC22020
Locations
LocationPatentsSpan
Hangzhou, CN12020
Zhejiang, CN12020