Daechang Seat Co Ltd Dongtan patents

Daechang Seat Co Ltd Dongtan holds 74 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents74
Recent patents24
First publicationAug 22, 2019
Latest publicationFeb 19, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20191
20206
202110
202228
20239
202413
20254
20263
Browse patents by year
YearPatents
20191
20206
202110
202228
20239
202413
20254
20263

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Daechang Seat Co Ltd Dongtan have in patentsdb?
Daechang Seat Co Ltd Dongtan is linked to 74 publications as assignee in our database.
What technology areas does Daechang Seat Co Ltd Dongtan patent most?
Top mapped technology areas by patent count: Operations & Transport (74); Human Necessities (16); Electricity (10).
Is Daechang Seat Co Ltd Dongtan's patent activity growing?
In our data, assignee counts were 13 in 2024 and 4 in 2025 (lower year over year).
What are recent patents assigned to Daechang Seat Co Ltd Dongtan?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.