Siliconware Precision Industries Co Ltd patents

Siliconware Precision Industries Co Ltd holds 1,022 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents1,022
Recent patents348
First publicationJan 1, 2015
Latest publicationApr 2, 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
2015105
2016119
201799
201889
201959
202064
202155
202264
202372
2024106
2025142
202648
Browse patents by year
YearPatents
2015105
2016119
201799
201889
201959
202064
202155
202264
202372
2024106
2025142
202648

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
H10W90/724636
H10W90/701501
H10W90/00438
H10W74/15432
H10W90/734402

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Siliconware Precision Industries Co Ltd have in patentsdb?
Siliconware Precision Industries Co Ltd is linked to 1,022 publications as assignee in our database.
What technology areas does Siliconware Precision Industries Co Ltd patent most?
Top mapped technology areas by patent count: Electricity (1,003); Physics (62); Cross-Sectional Technologies (34).
Is Siliconware Precision Industries Co Ltd's patent activity growing?
In our data, assignee counts were 106 in 2024 and 142 in 2025 (higher year over year).
What are recent patents assigned to Siliconware Precision Industries Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.