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Sun Zhi-Wen patents

Sun Zhi-Wen holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationApr 21, 2015
Latest publicationSep 13, 2016

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
20153
20161
Browse patents by year
YearPatents
20153
20161

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
C03C17/3662
C03C17/36442
C03C17/362
C03C17/36262
C09D7/12662

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy4
Operations & Transport1
Physics1