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Yan Yushan patents in 2018

Yan Yushan was listed as an assignee on 1 patent publication in 2018.

Company year slice statistics
MetricValue
CompanyYan Yushan
Year2018
Patents1

Patents

Representative publications for Yan Yushan in 2018.

Top CPC classifications

Most common classification codes for Yan Yushan in 2018.

Top CPC codes for Yan Yushan in 2018
CPCPatents
B01D2325/421
B01D61/4221
B01D71/061
B01J41/131
C02F1/46041

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