How many patents does Dongnan Elevator Co Ltd have in patentsdb?

Dongnan Elevator Co Ltd is linked to 13 publications as assignee in our database.

What technology areas does Dongnan Elevator Co Ltd patent most?

Top mapped technology areas by patent count: Operations & Transport (13); Fixed Constructions (3); Mechanical Engineering (2).

In our data, assignee counts were 1 in 2018 and 3 in 2019 (higher year over year).

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

Dongnan Elevator Co Ltd holds 13 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.

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

How many patents does Dongnan Elevator Co Ltd have in patentsdb?: Dongnan Elevator Co Ltd is linked to 13 publications as assignee in our database.
What technology areas does Dongnan Elevator Co Ltd patent most?: Top mapped technology areas by patent count: Operations & Transport (13); Fixed Constructions (3); Mechanical Engineering (2).
Is Dongnan Elevator Co Ltd's patent activity growing?: In our data, assignee counts were 1 in 2018 and 3 in 2019 (higher year over year).
What are recent patents assigned to Dongnan Elevator Co Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.