Inventor

Ruiyun Xu

Inventor
Kowloon Tong, HK

Overview

2→
Patents
2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis50%
G06FElectric digital data processing50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to UNIV CITY HONG KONG (1)· patent assignee history
2020Patents assigned to XU RUIYUN (1)· patent assignee history
2020Based in Kowloon Tong, HK· patent location history
2020Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CITY HONG KONG12020
XU RUIYUNself12020
Locations
LocationPatentsSpan
Kowloon Tong, HK12020
Guangzhou, CN12020