Silicon Motion Inc patents

Silicon Motion Inc holds 1,913 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents1,913
Recent patents463
First publicationJan 1, 2015
Latest publicationApr 9, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201598
201699
2017158
2018153
2019210
2020257
2021208
2022196
2023155
2024206
2025146
202627
Browse patents by year
YearPatents
201598
201699
2017158
2018153
2019210
2020257
2021208
2022196
2023155
2024206
2025146
202627

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
G06F3/06791,107
G06F12/0246858
G06F3/0659533
G06F3/064507
G06F2212/7201465

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics1,861
Electricity284
Cross-Sectional Technologies214
Human Necessities7

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Frequently asked questions

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

How many patents does Silicon Motion Inc have in patentsdb?
Silicon Motion Inc is linked to 1,913 publications as assignee in our database.
What technology areas does Silicon Motion Inc patent most?
Top mapped technology areas by patent count: Physics (1,861); Electricity (284); Cross-Sectional Technologies (214).
Is Silicon Motion Inc's patent activity growing?
In our data, assignee counts were 206 in 2024 and 146 in 2025 (lower year over year).
What are recent patents assigned to Silicon Motion Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.