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Qi Yu patents

Qi Yu holds 16 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents16
Recent patents0
First publicationFeb 17, 2015
Latest publicationFeb 26, 2019

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
20158
20166
20171
20191
Browse patents by year
YearPatents
20158
20166
20171
20191

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
G03G15/205711
Y10T428/316634
B82Y30/003
C09D127/123
Y10T428/31543

Technology areas

Mapped technology topics for this assignee.