Tsmc Nanjing Company Ltd patents

Tsmc Nanjing Company Ltd holds 269 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents269
Recent patents183
First publicationNov 26, 2020
Latest publicationMar 17, 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
20203
202117
202253
202350
202453
202585
20268
Browse patents by year
YearPatents
20203
202117
202253
202350
202453
202585
20268

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
G06F30/39279
H10D84/03856
H10D89/1050
G11C11/41940
G11C7/22239

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics199
Electricity167
Operations & Transport15
Mechanical Engineering3

Frequently asked questions

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

How many patents does Tsmc Nanjing Company Ltd have in patentsdb?
Tsmc Nanjing Company Ltd is linked to 269 publications as assignee in our database.
What technology areas does Tsmc Nanjing Company Ltd patent most?
Top mapped technology areas by patent count: Physics (199); Electricity (167); Operations & Transport (15).
Is Tsmc Nanjing Company Ltd's patent activity growing?
In our data, assignee counts were 53 in 2024 and 85 in 2025 (higher year over year).
What are recent patents assigned to Tsmc Nanjing Company Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.