Choi Chang Kyu patents

Choi Chang Kyu holds 19 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents19
Recent patents0
First publicationMar 3, 2015
Latest publicationMay 8, 2018

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
20159
20164
20175
20181
Browse patents by year
YearPatents
20159
20164
20175
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
G06F3/0176
G06F3/03044
G06F3/048154
G06F3/0114
G06F3/0423

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics19
Electricity10
Human Necessities2

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Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Choi Chang Kyu have in patentsdb?
Choi Chang Kyu is linked to 19 publications as assignee in our database.
What technology areas does Choi Chang Kyu patent most?
Top mapped technology areas by patent count: Physics (19); Electricity (10); Human Necessities (2).
Is Choi Chang Kyu's patent activity growing?
In our data, assignee counts were 5 in 2017 and 1 in 2018 (lower year over year).
What are recent patents assigned to Choi Chang Kyu?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.