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Zhu Qinyan patents

Zhu Qinyan holds 2 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2
Recent patents0
First publicationNov 10, 2015
Latest publicationFeb 28, 2017

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20151
20171
Browse patents by year
YearPatents
20151
20171

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
B32B27/281
Y10T29/498261
C08L81/101
C09J175/081
F16B39/021

Technology areas

Mapped technology topics for this assignee.