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Zhang Fengyan patents in 2016

Zhang Fengyan was listed as an assignee on 1 patent publication in 2016.

Company year slice statistics
MetricValue
CompanyZhang Fengyan
Year2016
Patents1

Patents

Representative publications for Zhang Fengyan in 2016.

Top CPC classifications

Most common classification codes for Zhang Fengyan in 2016.

Top CPC codes for Zhang Fengyan in 2016
CPCPatents
B82Y30/001
C01G15/0061
C01P2002/721
C01P2002/841
C01P2004/621

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