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Zhang Yujian patents

Zhang Yujian holds 30 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents30
Recent patents0
First publicationJan 6, 2015
Latest publicationApr 27, 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
201510
20169
20171
20183
20193
20203
20211
Browse patents by year
YearPatents
201510
20169
20171
20183
20193
20203
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
H04W72/2315
Y02D30/7013
H04W72/044612
H04W72/04211
H04W72/2010

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity30
Cross-Sectional Technologies13
Fixed Constructions1
Physics1