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Inventor

Cao Dong

Inventor
Shandong, CN

Overview

1→
Patents
2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Bprimary
A61BDiagnosis50%
E03DWater-closets or urinals with flushing devices50%
PatentTitleYear
10,758,169Method and apparatus for collecting and analyzing urine samples2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CHEN LONGZE (1)· patent assignee history
2020Patents assigned to DI LONG (1)· patent assignee history
2020Patents assigned to DONG CAO (1)· patent assignee history
2020Patents assigned to YANG CHENG (1)· patent assignee history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN LONGZE12020
DI LONG12020
DONG CAOself12020
YANG CHENG12020
Locations
LocationPatentsSpan
Shandong, CN12020