How many patents does Das Co Ltd have in patentsdb?

Das Co Ltd is linked to 133 publications as assignee in our database.

What technology areas does Das Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (133); Electricity (18); Mechanical Engineering (17).

In our data, assignee counts were 28 in 2024 and 28 in 2025 (similar year over year).

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

Das Co Ltd holds 133 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 growing.

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
Operations & Transport	133
Electricity	18
Mechanical Engineering	17
Human Necessities	2
Cross-Sectional Technologies	1

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

How many patents does Das Co Ltd have in patentsdb?: Das Co Ltd is linked to 133 publications as assignee in our database.
What technology areas does Das Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (133); Electricity (18); Mechanical Engineering (17).
Is Das Co Ltd's patent activity growing?: In our data, assignee counts were 28 in 2024 and 28 in 2025 (similar year over year).
What are recent patents assigned to Das Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.