How many patents does Beijing E Town Semiconductor Tech Co Ltd have in patentsdb?

Beijing E Town Semiconductor Tech Co Ltd is linked to 272 publications as assignee in our database.

What technology areas does Beijing E Town Semiconductor Tech Co Ltd patent most?

Top mapped technology areas by patent count: Electricity (269); Physics (43); Operations & Transport (35).

In our data, assignee counts were 43 in 2024 and 43 in 2025 (similar year over year).

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

Beijing E Town Semiconductor Tech Co Ltd holds 272 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 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
Electricity	269
Physics	43
Operations & Transport	35
Chemistry & Metallurgy	34
Mechanical Engineering	26
Cross-Sectional Technologies	11

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

How many patents does Beijing E Town Semiconductor Tech Co Ltd have in patentsdb?: Beijing E Town Semiconductor Tech Co Ltd is linked to 272 publications as assignee in our database.
What technology areas does Beijing E Town Semiconductor Tech Co Ltd patent most?: Top mapped technology areas by patent count: Electricity (269); Physics (43); Operations & Transport (35).
Is Beijing E Town Semiconductor Tech Co Ltd's patent activity growing?: In our data, assignee counts were 43 in 2024 and 43 in 2025 (similar year over year).
What are recent patents assigned to Beijing E Town Semiconductor Tech Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.