How many patents does Sonar Auto Parts Co Ltd have in patentsdb?

Sonar Auto Parts Co Ltd is linked to 99 publications as assignee in our database.

What technology areas does Sonar Auto Parts Co Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (8); Operations & Transport (3); Electricity (1).

In our data, assignee counts were 15 in 2024 and 15 in 2025 (similar year over year).

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

Sonar Auto Parts Co Ltd holds 99 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 stable.

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.

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

How many patents does Sonar Auto Parts Co Ltd have in patentsdb?: Sonar Auto Parts Co Ltd is linked to 99 publications as assignee in our database.
What technology areas does Sonar Auto Parts Co Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (8); Operations & Transport (3); Electricity (1).
Is Sonar Auto Parts Co Ltd's patent activity growing?: In our data, assignee counts were 15 in 2024 and 15 in 2025 (similar year over year).
What are recent patents assigned to Sonar Auto Parts Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.