LexDanaLexDanabeta
Inventor

Wenjie Xu

Inventor
Hangzhou, CN

Overview

2→
Patents
2018–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 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 properties40%
B01FMixing, e.g. dissolving, emulsifying or dispersing20%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general20%
B41JTypewriters20%
PatentTitleYear
10,663,478Fully automatic test card conveying apparatus for instant testing instrument20209,962,668Shaking device for fully-automatic instant check meter2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to HANGZHOU JOINSTAR BIOMEDICAL TECH CO LTD (2)· patent assignee history
2018–2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU JOINSTAR BIOMEDICAL TECH CO LTD22018–2020
Locations
LocationPatentsSpan
Hangzhou, CN22018–2020