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Cao Yijia patents

Cao Yijia is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorCao Yijia
Total patents8
First publicationDec 7, 2017
Latest publicationSep 17, 2024

Notable patents

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Recent patents

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Procter & Gamble4
Univ Hunan4

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
C11D3/20684
C11D3/20864
C11D1/834
C11D1/724
C11D3/484