How many patents does St Microelectronics Res & Dev Ltd have in patentsdb?

St Microelectronics Res & Dev Ltd is linked to 408 publications as assignee in our database.

What technology areas does St Microelectronics Res & Dev Ltd patent most?

Top mapped technology areas by patent count: Physics (326); Electricity (293); Cross-Sectional Technologies (13).

In our data, assignee counts were 52 in 2024 and 23 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

St Microelectronics Res & Dev Ltd holds 408 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Most common classification codes in this portfolio.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Physics	326
Electricity	293
Cross-Sectional Technologies	13
Operations & Transport	11
Mechanical Engineering	6
Chemistry & Metallurgy	2

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

How many patents does St Microelectronics Res & Dev Ltd have in patentsdb?: St Microelectronics Res & Dev Ltd is linked to 408 publications as assignee in our database.
What technology areas does St Microelectronics Res & Dev Ltd patent most?: Top mapped technology areas by patent count: Physics (326); Electricity (293); Cross-Sectional Technologies (13).
Is St Microelectronics Res & Dev Ltd's patent activity growing?: In our data, assignee counts were 52 in 2024 and 23 in 2025 (lower year over year).
What are recent patents assigned to St Microelectronics Res & Dev Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.