Grirem Hi Tech Co Ltd patents

Grirem Hi Tech Co Ltd holds 30 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents30
Recent patents21
First publicationMay 6, 2021
Latest publicationMar 19, 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
20216
20223
20234
202413
20253
20261
Browse patents by year
YearPatents
20216
20223
20234
202413
20253
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.

Frequently asked questions

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

How many patents does Grirem Hi Tech Co Ltd have in patentsdb?
Grirem Hi Tech Co Ltd is linked to 30 publications as assignee in our database.
What technology areas does Grirem Hi Tech Co Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (22); Electricity (19); Operations & Transport (15).
Is Grirem Hi Tech Co Ltd's patent activity growing?
In our data, assignee counts were 13 in 2024 and 3 in 2025 (lower year over year).
What are recent patents assigned to Grirem Hi Tech Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.