This page is not indexed by search engines while we improve data quality.

Zhang Kejiu patents

Zhang Kejiu holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationJan 19, 2016
Latest publicationJun 13, 2017

Filing trend

Year-over-year patent counts for this assignee.

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

Patents filed per year
YearPatents
20161
20172
Browse patents by year
YearPatents
20161
20172

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
G06F1/262
H02M3/1572
G06F1/322
H02M3/15842
H02M1/362

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics3
Cross-Sectional Technologies3
Electricity2