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Chuang Tzu-Der patents

Chuang Tzu-Der holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationNov 29, 2016
Latest publicationJan 2, 2018

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20161
20171
20181
Browse patents by year
YearPatents
20161
20171
20181

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
H04N19/913
H04N19/703
H04N19/4632
H04N19/1592
H04N19/1671

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity3