Rakuten Mobile Inc patents

Rakuten Mobile Inc holds 748 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents748
Recent patents680
First publicationAug 26, 2021
Latest publicationApr 7, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20212
202222
202388
2024358
2025240
202638
Browse patents by year
YearPatents
20212
202222
202388
2024358
2025240
202638

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
H04W24/02122
H04L41/4098
H04L41/089565
H04L41/2264
H04W24/0854

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity633
Physics345
Cross-Sectional Technologies38
Human Necessities3

Frequently asked questions

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

How many patents does Rakuten Mobile Inc have in patentsdb?
Rakuten Mobile Inc is linked to 748 publications as assignee in our database.
What technology areas does Rakuten Mobile Inc patent most?
Top mapped technology areas by patent count: Electricity (633); Physics (345); Cross-Sectional Technologies (38).
Is Rakuten Mobile Inc's patent activity growing?
In our data, assignee counts were 358 in 2024 and 240 in 2025 (lower year over year).
What are recent patents assigned to Rakuten Mobile Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.