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Yang Ningning patents

Yang Ningning is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorYang Ningning
Total patents7
First publicationMar 3, 2022
Latest publicationJul 22, 2025

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Major assignees

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Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
E21B7/043
E21B47/0223
B66F17/0032
B66F9/07552
G06V10/222