Dwango Co Ltd patents

Dwango Co Ltd holds 217 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents217
Recent patents74
First publicationJan 27, 2015
Latest publicationMar 17, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20174
20182
20197
202031
202143
202238
202329
202431
202516
202612
Browse patents by year
YearPatents
20154
20174
20182
20197
202031
202143
202238
202329
202431
202516
202612

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
G06F13/0096
H04N21/218759
H04N21/478847
G06F3/01133
G06T19/00629

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics192
Electricity141
Human Necessities46
Operations & Transport6

Frequently asked questions

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

How many patents does Dwango Co Ltd have in patentsdb?
Dwango Co Ltd is linked to 217 publications as assignee in our database.
What technology areas does Dwango Co Ltd patent most?
Top mapped technology areas by patent count: Physics (192); Electricity (141); Human Necessities (46).
Is Dwango Co Ltd's patent activity growing?
In our data, assignee counts were 31 in 2024 and 16 in 2025 (lower year over year).
What are recent patents assigned to Dwango Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.