Oppama Ind Co Ltd patents

Oppama Ind Co Ltd holds 9 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents9
Recent patents4
First publicationJun 29, 2017
Latest publicationMar 17, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20172
20191
20221
20233
20241
20261
Browse patents by year
YearPatents
20172
20191
20221
20233
20241
20261

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.

Company technology slices
TechnologyPatents
Mechanical Engineering9
Cross-Sectional Technologies6
Physics2
Electricity2

Frequently asked questions

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

How many patents does Oppama Ind Co Ltd have in patentsdb?
Oppama Ind Co Ltd is linked to 9 publications as assignee in our database.
What technology areas does Oppama Ind Co Ltd patent most?
Top mapped technology areas by patent count: Mechanical Engineering (9); Cross-Sectional Technologies (6); Physics (2).
Is Oppama Ind Co Ltd's patent activity growing?
In our data, assignee counts were 3 in 2023 and 1 in 2024 (lower year over year).
What are recent patents assigned to Oppama Ind Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.