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Du Yangzhou patents

Du Yangzhou holds 19 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents19
Recent patents0
First publicationMay 26, 2015
Latest publicationOct 6, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20169
20174
20183
20201
Browse patents by year
YearPatents
20152
20169
20174
20183
20201

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
H04N7/1576
G06V40/1716
G06V40/1656
G06K9/002486
G06T13/405

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics18
Electricity12