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Zhang Kai patents

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

Company patent statistics
MetricValue
Total patents16
Recent patents0
First publicationMay 26, 2015
Latest publicationOct 19, 2021

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
20162
20171
20182
20194
20201
20211
Browse patents by year
YearPatents
20155
20162
20171
20182
20194
20201
20211

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
H04N19/1768
H04N19/524
H04N19/5033
H04N19/703
H04N19/313

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity13
Physics3
Chemistry & Metallurgy2