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Zhang Chao patents

Zhang Chao holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationJun 30, 2015
Latest publicationJul 2, 2020

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
20152
20171
20181
20201
Browse patents by year
YearPatents
20152
20171
20181
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
B32B27/3082
H04N21/2331
H04N21/234241
G11B27/0311
G11B27/281

Technology areas

Mapped technology topics for this assignee.