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Chang Ki Soo patents

Chang Ki Soo holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationMar 17, 2015
Latest publicationNov 14, 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
20152
20161
20171
Browse patents by year
YearPatents
20152
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
G02B27/00121
G06F17/101
G02B3/021
B23B2215/641
B23B31/0211

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Operations & Transport2
Physics2
Cross-Sectional Technologies2