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Zhang Hongtao patents

Zhang Hongtao holds 7 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents7
Recent patents0
First publicationMar 31, 2015
Latest publicationMar 1, 2018

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
20163
20171
20181
Browse patents by year
YearPatents
20152
20163
20171
20181

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
A61K45/064
A61K31/5173
A61K2300/002
C07K16/322
A61K2039/5052

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities7
Chemistry & Metallurgy5
Physics1