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Inventor

Weijia Cao

Inventor
Weifang, CN

Overview

2→
Patents
2000–2021
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.

D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles17%
F16FSprings17%
G06FElectric digital data processing17%
G06KGraphical data reading17%
G06VImage or video recognition or understanding17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
11,100,361Method and apparatus for processing feature point matching result20216,082,151'Balancing device for use on washing machines'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to ETI TECHNOLOGIES INC (1)· patent assignee history
2000Based in Calgary, CA· patent location history
2021Patents assigned to GOERTEK INC (1)· patent assignee history
2021Based in Weifang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETI TECHNOLOGIES INC12000
GOERTEK INC12021
Locations
LocationPatentsSpan
Weifang, CN12021
Calgary, CA12000