How many patents does Qingdao Sisa Abrasives Co Ltd have in patentsdb?

Qingdao Sisa Abrasives Co Ltd is linked to 5 publications as assignee in our database.

What technology areas does Qingdao Sisa Abrasives Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (5); Chemistry & Metallurgy (5).

In our data, assignee counts were 1 in 2023 and 1 in 2024 (similar year over year).

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

Qingdao Sisa Abrasives Co Ltd holds 5 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Operations & Transport	5
Chemistry & Metallurgy	5

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

How many patents does Qingdao Sisa Abrasives Co Ltd have in patentsdb?: Qingdao Sisa Abrasives Co Ltd is linked to 5 publications as assignee in our database.
What technology areas does Qingdao Sisa Abrasives Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (5); Chemistry & Metallurgy (5).
Is Qingdao Sisa Abrasives Co Ltd's patent activity growing?: In our data, assignee counts were 1 in 2023 and 1 in 2024 (similar year over year).
What are recent patents assigned to Qingdao Sisa Abrasives Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.