Inventor

Qinghai Xia

Inventor
Beijing, CN

Overview

10→
Patents
2017–2019
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
A61BDiagnosis28%
LOC2422%
B01LChemical or physical laboratory apparatus for general use17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to W H P M BIORESEARCH AND TECH CO LTD (9)· patent assignee history
2017Patents assigned to W H P M BIORESEARCH AND TECH (3)· patent assignee history
2017Patents assigned to W H P M BIORESEARCH & TECH CO LTD (1)· patent assignee history
2017–2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
W H P M BIORESEARCH AND TECH CO LTD92017–2019
W H P M BIORESEARCH AND TECH32017
W H P M BIORESEARCH & TECH CO LTD12017
Locations
LocationPatentsSpan
Beijing, CN102017–2019