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Zhang Hong patents

Zhang Hong holds 18 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents18
Recent patents0
First publicationFeb 17, 2015
Latest publicationMar 31, 2020

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20156
20169
20172
20201
Browse patents by year
YearPatents
20156
20169
20172
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
A61B17/70343
A61B2090/0373
H04B7/04132
A61B17/70112
A61B17/70792

Technology areas

Mapped technology topics for this assignee.