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Lang Defeng patents

Lang Defeng is listed as an inventor on 38 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorLang Defeng
Total patents38
First publicationNov 12, 2015
Latest publicationMar 24, 2026

Notable patents

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Recent patents

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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
F16C2233/0023
G01M13/0419
F16C41/0017
F16C19/52212
F16C19/52512