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Zhang Dingan patents in 2017

Zhang Dingan was listed as an assignee on 1 patent publication in 2017.

Company year slice statistics
MetricValue
CompanyZhang Dingan
Year2017
Patents1

Patents

Representative publications for Zhang Dingan in 2017.

Top CPC classifications

Most common classification codes for Zhang Dingan in 2017.

Top CPC codes for Zhang Dingan in 2017
CPCPatents
E21B49/101
G01N2030/88541
G01N21/001
G01N21/35041
G01N21/35771

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