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Chang Kuei-Sung patents

Chang Kuei-Sung holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationApr 7, 2015
Latest publicationMar 7, 2017

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
20153
20161
20171
Browse patents by year
YearPatents
20153
20161
20171

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
B81C1/002693
B81B7/0073
B81C1/002382
B81C2203/0192
B81B3/0012

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Operations & Transport5
Electricity3
Physics1
Cross-Sectional Technologies1