PatentsDB

Hangzhou Great Star Ind Co Ltd patents

Hangzhou Great Star Ind Co Ltd holds 309 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents309
Recent patents104
First publicationJan 1, 2015
Latest publicationMar 19, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201515
201610
201732
201816
201938
202022
202132
202223
202325
202428
202555
202613
Browse patents by year
YearPatents
201515
201610
201732
201816
201938
202022
202132
202223
202325
202428
202555
202613

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
Operations & Transport204
Human Necessities42
Physics24
Fixed Constructions18
Mechanical Engineering17
Electricity10
Chemistry & Metallurgy8
Cross-Sectional Technologies5

Frequently asked questions

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

How many patents does Hangzhou Great Star Ind Co Ltd have in patentsdb?
Hangzhou Great Star Ind Co Ltd is linked to 309 publications as assignee in our database.
What technology areas does Hangzhou Great Star Ind Co Ltd patent most?
Top mapped technology areas by patent count: Operations & Transport (204); Human Necessities (42); Physics (24).
Is Hangzhou Great Star Ind Co Ltd's patent activity growing?
In our data, assignee counts were 28 in 2024 and 55 in 2025 (higher year over year).
What are recent patents assigned to Hangzhou Great Star Ind Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.